

import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	}
} import java.io.IOException; IOException java.io import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	}
} Main public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	} main {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) int[] char_count = new int[26]; char_count new int[26] 26 while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		} in.hasNextLine() in.hasNextLine in {

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		} String str = in.nextLine(); str in.nextLine() in.nextLine in if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			} str.length() == 0 str.length() str.length str 0 {
				break;
			} break; {

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			} String lower_case = str.toLowerCase(); lower_case str.toLowerCase() str.toLowerCase str for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				} int i = 0; int i = 0; i 0 i < lower_case.length() i lower_case.length() lower_case.length lower_case i++ i++ i {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				} {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				} if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'a' lower_case.charAt(i) lower_case.charAt lower_case i 'a' {

						char_count[0]++;

					} char_count[0]++ char_count[0] char_count 0 if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'b' lower_case.charAt(i) lower_case.charAt lower_case i 'b' {

						char_count[1]++;

					} char_count[1]++ char_count[1] char_count 1 if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'c' lower_case.charAt(i) lower_case.charAt lower_case i 'c' {

						char_count[2]++;

					} char_count[2]++ char_count[2] char_count 2 if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'd' lower_case.charAt(i) lower_case.charAt lower_case i 'd' {

						char_count[3]++;

					} char_count[3]++ char_count[3] char_count 3 if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'e' lower_case.charAt(i) lower_case.charAt lower_case i 'e' {

						char_count[4]++;

					} char_count[4]++ char_count[4] char_count 4 if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'f' lower_case.charAt(i) lower_case.charAt lower_case i 'f' {

						char_count[5]++;

					} char_count[5]++ char_count[5] char_count 5 if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'g' lower_case.charAt(i) lower_case.charAt lower_case i 'g' {

						char_count[6]++;

					} char_count[6]++ char_count[6] char_count 6 if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'h' lower_case.charAt(i) lower_case.charAt lower_case i 'h' {

						char_count[7]++;

					} char_count[7]++ char_count[7] char_count 7 if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'i' lower_case.charAt(i) lower_case.charAt lower_case i 'i' {

						char_count[8]++;

					} char_count[8]++ char_count[8] char_count 8 if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'j' lower_case.charAt(i) lower_case.charAt lower_case i 'j' {

						char_count[9]++;

					} char_count[9]++ char_count[9] char_count 9 if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'k' lower_case.charAt(i) lower_case.charAt lower_case i 'k' {

						char_count[10]++;

					} char_count[10]++ char_count[10] char_count 10 if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'l' lower_case.charAt(i) lower_case.charAt lower_case i 'l' {

						char_count[11]++;

					} char_count[11]++ char_count[11] char_count 11 if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'm' lower_case.charAt(i) lower_case.charAt lower_case i 'm' {

						char_count[12]++;

					} char_count[12]++ char_count[12] char_count 12 if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'n' lower_case.charAt(i) lower_case.charAt lower_case i 'n' {

						char_count[13]++;

					} char_count[13]++ char_count[13] char_count 13 if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'o' lower_case.charAt(i) lower_case.charAt lower_case i 'o' {

						char_count[14]++;

					} char_count[14]++ char_count[14] char_count 14 if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'p' lower_case.charAt(i) lower_case.charAt lower_case i 'p' {

						char_count[15]++;

					} char_count[15]++ char_count[15] char_count 15 if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'q' lower_case.charAt(i) lower_case.charAt lower_case i 'q' {

						char_count[16]++;

					} char_count[16]++ char_count[16] char_count 16 if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'r' lower_case.charAt(i) lower_case.charAt lower_case i 'r' {

						char_count[17]++;

					} char_count[17]++ char_count[17] char_count 17 if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 's' lower_case.charAt(i) lower_case.charAt lower_case i 's' {

						char_count[18]++;

					} char_count[18]++ char_count[18] char_count 18 if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 't' lower_case.charAt(i) lower_case.charAt lower_case i 't' {

						char_count[19]++;

					} char_count[19]++ char_count[19] char_count 19 if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'u' lower_case.charAt(i) lower_case.charAt lower_case i 'u' {

						char_count[20]++;

					} char_count[20]++ char_count[20] char_count 20 if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'v' lower_case.charAt(i) lower_case.charAt lower_case i 'v' {

						char_count[21]++;

					} char_count[21]++ char_count[21] char_count 21 if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'w' lower_case.charAt(i) lower_case.charAt lower_case i 'w' {

						char_count[22]++;

					} char_count[22]++ char_count[22] char_count 22 if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'x' lower_case.charAt(i) lower_case.charAt lower_case i 'x' {

						char_count[23]++;

					} char_count[23]++ char_count[23] char_count 23 if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'y' lower_case.charAt(i) lower_case.charAt lower_case i 'y' {

						char_count[24]++;

					} char_count[24]++ char_count[24] char_count 24 if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					} lower_case.charAt(i) == 'z' lower_case.charAt(i) lower_case.charAt lower_case i 'z' {

						char_count[25]++;

					} char_count[25]++ char_count[25] char_count 25 char a = 'a'; a 'a' for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		} int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {

			System.out.println(a++ + " : " + char_count[i]);

		} {

			System.out.println(a++ + " : " + char_count[i]);

		} System.out.println(a++ + " : " + char_count[i]) System.out.println System.out System System.out a++ + " : " + char_count[i] a++ + " : " + char_count[i] a++ a " : " char_count[i] char_count i String[] args args public class Main {

	public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	}
} public class Main {

	public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	}
} Main


import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {

		//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner in = new Scanner(System.in);
		int[] char_count = new int[26];


		while(in.hasNextLine()){

			String str = in.nextLine();


			if(str.length() == 0){
				break;
			}else{

				// str = in.next();
				// ??????????°????????????????
				String lower_case = str.toLowerCase();
				// ????????????1????????????????????????????????????????´?
				// char[] charArray = lower_case.toCharArray();

				for (int i = 0; i < lower_case.length(); i++) {

					if(lower_case.charAt(i) == 'a'){

						char_count[0]++;

					}else if(lower_case.charAt(i) == 'b'){

						char_count[1]++;

					}else if(lower_case.charAt(i) == 'c'){

						char_count[2]++;

					}else if(lower_case.charAt(i) == 'd'){

						char_count[3]++;

					}else if(lower_case.charAt(i) == 'e'){

						char_count[4]++;

					}else if(lower_case.charAt(i) == 'f'){

						char_count[5]++;

					}else if(lower_case.charAt(i) == 'g'){

						char_count[6]++;

					}else if(lower_case.charAt(i) == 'h'){

						char_count[7]++;

					}else if(lower_case.charAt(i) == 'i'){

						char_count[8]++;

					}else if(lower_case.charAt(i) == 'j'){

						char_count[9]++;

					}else if(lower_case.charAt(i) == 'k'){

						char_count[10]++;

					}else if(lower_case.charAt(i) == 'l'){

						char_count[11]++;

					}else if(lower_case.charAt(i) == 'm'){

						char_count[12]++;

					}else if(lower_case.charAt(i) == 'n'){

						char_count[13]++;

					}else if(lower_case.charAt(i) == 'o'){

						char_count[14]++;

					}else if(lower_case.charAt(i) == 'p'){

						char_count[15]++;

					}else if(lower_case.charAt(i) == 'q'){

						char_count[16]++;

					}else if(lower_case.charAt(i) == 'r'){

						char_count[17]++;

					}else if(lower_case.charAt(i) == 's'){

						char_count[18]++;

					}else if(lower_case.charAt(i) == 't'){

						char_count[19]++;

					}else if(lower_case.charAt(i) == 'u'){

						char_count[20]++;

					}else if(lower_case.charAt(i) == 'v'){

						char_count[21]++;

					}else if(lower_case.charAt(i) == 'w'){

						char_count[22]++;

					}else if(lower_case.charAt(i) == 'x'){

						char_count[23]++;

					}else if(lower_case.charAt(i) == 'y'){

						char_count[24]++;

					}else if(lower_case.charAt(i) == 'z'){

						char_count[25]++;

					}

				}
			}

			/*}else{

					break;



			}*/
		}


		// ??¢????????????????????????????????????????????¨?????°?????¨???
		char a = 'a';

		for(int i = 0; i < 26; i++){

			System.out.println(a++ + " : " + char_count[i]);

		}
	}
}