import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 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();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 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 if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        } N<100 N 100 {
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        } if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            } 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" if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            } 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" {
                System.out.println("hon");
            } System.out.println("hon") System.out.println System.out System System.out "hon" {
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        } if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            } (N%100)%10 == 3 (N%100)%10 (N%100) N 100 10 3 {
                System.out.println("bon");
            } System.out.println("bon") System.out.println System.out System System.out "bon" if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            } (N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8 N%10 == 6 (N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8 (N%100)%10 == 0 (N%100)%10 (N%100) N 100 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" {
                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();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 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();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        
        if(N<100){
            if(N%10 == 3){
                System.out.println("bon");
            }
            else if(N%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
        
        else{
            if((N%100)%10 == 3){
                System.out.println("bon");
            }
            else if((N%100)%10 == 0 ||N%10 == 1 || N%10 == 6 || N%10 == 8){
                System.out.println("pon");
            }
            
            else{
                System.out.println("hon");
            }
        }
    }
}