
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 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);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 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);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 8) {
			System.out.println("pon");
		} else {
			System.out.println("hon");
		}

		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 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 int nn = n%10; nn n%10 n 10 if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 8) {
			System.out.println("pon");
		} else {
			System.out.println("hon");
		} nn == 3 nn 3 {
			System.out.println("bon");
		} System.out.println("bon") System.out.println System.out System System.out "bon" if (nn == 0 || nn == 1 || nn == 6 || nn == 8) {
			System.out.println("pon");
		} else {
			System.out.println("hon");
		} nn == 0 || nn == 1 || nn == 6 || nn == 8 nn == 6 nn == 0 || nn == 1 || nn == 6 || nn == 8 nn == 0 nn 0 nn == 1 nn 1 nn == 6 nn 6 nn == 8 nn 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);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 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);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 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);

		//コンソールに入力した値を取得
		int n = sc.nextInt();
		int nn = n%10;

		if (nn == 3) {
			System.out.println("bon");
		} else if (nn == 0 || nn == 1 || nn == 6 || nn == 8) {
			System.out.println("pon");
		} else {
			System.out.println("hon");
		}

		sc.close();
	}
}
