import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        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();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        sc.close();
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc n = n % 10 n n % 10 n 10 if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        } n == 3 n 3 {
            System.out.println("bon");
        } System.out.println("bon") System.out.println System.out System System.out "bon" if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        } n < 2 || n == 6 || n == 8 n < 2 || n == 6 || n == 8 n < 2 n 2 n == 6 n 6 n == 8 n 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" 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();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        sc.close();
    }
} public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        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();
        n = n % 10;
        if(n == 3){
            System.out.println("bon");
        }else if(n < 2 || n == 6 || n == 8){
            System.out.println("pon");
        }else{
            System.out.println("hon");
        }
        sc.close();
    }
}