import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    }
} 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();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc sc.close() sc.close sc int num = N; num N if(N>10) {
            num = N % 10;
        } N>10 N 10 {
            num = N % 10;
        } num = N % 10 num N % 10 N 10 if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        } num==3 num 3 {
            System.out.println("bon");
        } System.out.println("bon") System.out.println System.out System System.out "bon" if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        } num==0 || num==1 || num==6 || num==8 num==6 num==0 || num==1 || num==6 || num==8 num==0 num 0 num==1 num 1 num==6 num 6 num==8 num 8 {
            System.out.println("pon");
        } System.out.println("pon") System.out.println System.out System System.out "pon" {
            System.out.println("hon");
        } System.out.println("hon") System.out.println System.out System System.out "hon" String[] args args public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    }
} public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        sc.close();

        int num = N;
        if(N>10) {
            num = N % 10;
        }
        if(num==3){
            System.out.println("bon");
        }else if(num==0 || num==1 || num==6 || num==8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
    }
}
