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

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
}
	  } import java.util.Scanner; Scanner java.util public class Main {
	  public static void main(String args[]){
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
}
	  } Main public static void main(String args[]){
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
} main {
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
} Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int a=scanner.nextInt(); a scanner.nextInt() scanner.nextInt scanner if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	} a%10==3 a%10 a 10 3 {
	System.out.println("bon");
} System.out.println("bon") System.out.println System.out System System.out "bon" if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	} a%10==0 || a%10==1 || a%10==6 || a%10==8 a%10==6 a%10==0 || a%10==1 || a%10==6 || a%10==8 a%10==0 a%10 a 10 0 a%10==1 a%10 a 10 1 a%10==6 a%10 a 10 6 a%10==8 a%10 a 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("hon") System.out.println System.out System System.out "hon" String args[] args public class Main {
	  public static void main(String args[]){
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
}
	  } public class Main {
	  public static void main(String args[]){
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

if(a%10==3) {
	System.out.println("bon");
}
else if(a%10==0 || a%10==1 || a%10==6 || a%10==8 ) {
	System.out.println("pon");
}
else{
	System.out.println("hon");
	}
}
	  } Main
import java.util.Scanner;
public class Main {
	  public static void main(String args[]){
	 Scanner scanner = new Scanner(System.in);

int a=scanner.nextInt();

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