import java.util.*;
import java.lang.*;
 
public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }}}
        import java.util.*; util.* java import java.lang.*; lang.* java public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }}} Main public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }} main {
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int n; n n=sc.nextInt() n sc.nextInt() sc.nextInt sc 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" String[] args args public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }}} public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }}} Main
import java.util.*;
import java.lang.*;
 
public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);

		int n;
		n=sc.nextInt();
		
		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");
      }}}
       
