#include <bits/stdc++.h>
using namespace std;

int main() {
  int N,m;
  cin >> N;
  
  m = N%10;
  
  if (m==2 || m==4 || m==5 || m==7 || m==9){
  	cout << N << "hon" << endl; 
  }
  
  if (m==0 || m==1 || m==6 || m==8){
    cout << N << "pon" << endl;
  }
  
  if (m==3){
    cout << N << "bon" << endl;
  }
  
}