import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	}
}
	 import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	}
} Main public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	} main {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int n=sc.nextInt(); n sc.nextInt() sc.nextInt sc if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      } n<1000 n 1000 {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      } int iti=n%10; iti n%10 n 10 switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        } iti 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; default: default: System.out.println("bon") System.out.println System.out System System.out "bon" String[] args args public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	}
} public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();

        if(n<1000) {
        int iti=n%10;
        
        switch(iti) {
         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;
        	 
         default:
        	 System.out.println("bon");
        }
      }
	}
}
	
