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 scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	}
} 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 scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	}
} Main public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		
		Scanner scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	} main {
		// TODO 自動生成されたメソッド・スタブ
		
		Scanner scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int n =scan.nextInt(); n scan.nextInt() scan.nextInt scan switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		} n % 10 n 10 case 2: 2 case 2: System.out.println("hon") System.out.println System.out System System.out "hon" break; case 4: 4 case 4: System.out.println("hon") System.out.println System.out System System.out "hon" break; case 5: 5 case 5: System.out.println("hon") System.out.println System.out System System.out "hon" break; case 7: 7 case 7: System.out.println("hon") System.out.println System.out System System.out "hon" break; case 9: 9 case 9: System.out.println("hon") System.out.println System.out System System.out "hon" break; case 0: 0 case 0: System.out.println("pon") System.out.println System.out System System.out "pon" break; case 1: 1 case 1: System.out.println("pon") System.out.println System.out System System.out "pon" break; case 6: 6 case 6: System.out.println("pon") System.out.println System.out System System.out "pon" break; case 8: 8 case 8: System.out.println("pon") System.out.println System.out System System.out "pon" break; case 3: 3 case 3: System.out.println("bon") System.out.println System.out System System.out "bon" break; default: default: break; 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 scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	}
} 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 scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	}
} 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 scan = new Scanner(System.in);
		int n =scan.nextInt();
		
		
		//System.out.println(n);
		
	
		switch(n % 10) {
		
		case 2:
			System.out.println("hon");
			break;
		case 4:
			System.out.println("hon");
			break;
		case 5:
			System.out.println("hon");
			break;
		case 7:
			System.out.println("hon");
			break;
		case 9:
			System.out.println("hon");
			break;
		 
		case 0:
			System.out.println("pon");
			break;
		case 1:
			System.out.println("pon");
			break;
		case 6:
			System.out.println("pon");
			break;
		case 8: 
			System.out.println("pon");
			break;
		
		case 3:
			System.out.println("bon");
			break;
		
		default: break;
		
		}
			
	}
}