
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		}
	}

 import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		}
	} Main public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		} main {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int n = scan.nextInt(); n scan.nextInt() scan.nextInt scan if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			} n <= 999 n 999 {

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			} if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			} n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9 n%10==7 n%10==5 n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9 n%10 == 2 n%10 n 10 2 n%10==4 n%10 n 10 4 n%10==5 n%10 n 10 5 n%10==7 n%10 n 10 7 n%10==9 n%10 n 10 9 {

				System.out.println("hon");

			} System.out.println("hon") System.out.println System.out System System.out "hon" if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			} n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8 n%10 == 6 n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8 n%10 == 0 n%10 n 10 0 n%10 == 1 n%10 n 10 1 n%10 == 6 n%10 n 10 6 n%10 == 8 n%10 n 10 8 {

				System.out.println("pon");

			} System.out.println("pon") System.out.println System.out System System.out "pon" if (n%10 ==3) {

				System.out.println("bon");
			} n%10 ==3 n%10 n 10 3 {

				System.out.println("bon");
			} System.out.println("bon") System.out.println System.out System System.out "bon" String[] args args public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		}
	} public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		}
	} Main

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner scan = new Scanner(System.in);

		int n = scan.nextInt();

		if(n <= 999){

			if(n%10 == 2 || n%10==4 || n%10==5 || n%10==7 || n%10==9) {

				System.out.println("hon");

			}else if(n%10 == 0 || n%10 == 1 || n%10 == 6 || n%10 == 8) {

				System.out.println("pon");

			}else if (n%10 ==3) {

				System.out.println("bon");
			}
			}
		}
	}


