import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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 public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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 = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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 = sc.nextInt(); n sc.nextInt() sc.nextInt sc if (n % 10 == 3 || n % 100 == 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 % 100 == 3 n % 10 == 3 n % 10 n 10 3 n % 100 == 3 n % 100 n 100 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 == 0 || n % 10 == 1 | n % 10 == 6 || n % 10 == 8 n % 10 == 0 n % 10 n 10 0 n % 10 == 1 | n % 10 == 6 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 System.out System System.out "hon" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n % 10 == 3 || n % 100 == 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");
    }
}