import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	} main {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 } 0<N && N<=999 0<N 0 N N<=999 N 999 {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 } String N2 =Integer.toString(N); N2 Integer.toString(N) Integer.toString Integer N N2 = N2.substring(N2.length() -1) N2 N2.substring(N2.length() -1) N2.substring N2 N2.length() -1 N2.length() N2.length N2 1 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 } N2.charAt(0) N2.charAt N2 0 case '2': '2' case '2': case '4': '4' case '4': case '5': '5' case '5': case '7': '7' case '7': case '9': '9' case '9': System.out.println("hon") System.out.println System.out System System.out "hon" break; case '0': '0' case '0': case '1': '1' case '1': case '6': '6' case '6': case '8': '8' case '8': System.out.println("pon") System.out.println System.out System System.out "pon" break; case '3': '3' case '3': System.out.println("bon") System.out.println System.out System System.out "bon" break; sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	}
} Main
import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		 int N = sc.nextInt();
		 if(0<N && N<=999) {
			  String N2 =Integer.toString(N);
			  //文字列の最後尾から１文字取り出す。
			  N2 = N2.substring(N2.length() -1);
			 switch(N2.charAt(0)){
			 case '2':
			 case '4':
			 case '5':
			 case '7':
			 case '9':
				 System.out.println("hon");
				 break;
			 case '0':
			 case '1':
			 case '6':
			 case '8':
				 System.out.println("pon");
				 break;
			 case '3':
				 System.out.println("bon");
				 break;
			 }
			 sc.close();
		 }
	}
}