import java.util.*;
public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	}

} import java.util.*; util.* java public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	} main {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	} Scanner b = new Scanner(System.in); b new Scanner(System.in) int n = b.nextInt(); n b.nextInt() b.nextInt b if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		} n/10 < 1 n/10 n 10 1 {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		} if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			} n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 7 n == 5 n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 2 n 2 n == 4 n 4 n == 5 n 5 n == 7 n 7 n == 9 n 9 {
				System.out.println("hon");
			} System.out.println("hon") System.out.println System.out System System.out "hon" if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			} n == 0 || n == 1 || n == 6 || n == 8 n == 6 n == 0 || n == 1 || n == 6 || n == 8 n == 0 n 0 n == 1 n 1 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" if(n == 3) {
				System.out.println("bon");
			} n == 3 n 3 {
				System.out.println("bon");
			} System.out.println("bon") System.out.println System.out System System.out "bon" if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		} n/10 >= 1 && n/10 < 10 n/10 >= 1 n/10 n 10 1 n/10 < 10 n/10 n 10 10 {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		} n = n%10 n n%10 n 10 if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			} n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 7 n == 5 n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 2 n 2 n == 4 n 4 n == 5 n 5 n == 7 n 7 n == 9 n 9 {
				System.out.println("hon");
			} System.out.println("hon") System.out.println System.out System System.out "hon" if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			} n == 0 || n == 1 || n == 6 || n == 8 n == 6 n == 0 || n == 1 || n == 6 || n == 8 n == 0 n 0 n == 1 n 1 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" if(n == 3) {
				System.out.println("bon");
			} n == 3 n 3 {
				System.out.println("bon");
			} System.out.println("bon") System.out.println System.out System System.out "bon" {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		} n = n%100 n n%100 n 100 n = n%10 n n%10 n 10 if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			} n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 7 n == 5 n == 2 || n == 4 || n == 5 || n == 7 || n == 9 n == 2 n 2 n == 4 n 4 n == 5 n 5 n == 7 n 7 n == 9 n 9 {
				System.out.println("hon");
			} System.out.println("hon") System.out.println System.out System System.out "hon" if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			} n == 0 || n == 1 || n == 6 || n == 8 n == 6 n == 0 || n == 1 || n == 6 || n == 8 n == 0 n 0 n == 1 n 1 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" if(n == 3) {
				System.out.println("bon");
			} n == 3 n 3 {
				System.out.println("bon");
			} 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 Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	}

} Main
import java.util.*;
public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner b = new Scanner(System.in);
		
		int n = b.nextInt();
		
		if(n/10 < 1) {
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else if(n/10 >= 1 && n/10 < 10) {
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		else {
			n = n%100;
			n = n%10;
			if(n == 2 || n == 4 || n == 5 || n == 7 || n == 9) {
				System.out.println("hon");
			}
			if(n == 0 || n == 1 || n == 6 || n == 8) {
				System.out.println("pon");
			}
			if(n == 3) {
				System.out.println("bon");
			}
		}
		
	}

}
