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

int main() {
    int a;
    cin >> a;
  
  for( int i = 0; i < 100; i++ ){
  for( int j = 0; j < 10; j++ ){
    
    a == 10*i + j
      
  if( j == ( (2 || 4) || (5 || 7) )|| 9 ){
    
    cout << "hon" << endl;
    
  }
    
  else if( j == ( (0 || 1) || (6 || 8) ){
    
    cout << "pon" << endl;
    
  }
     
  else if( j == 3 ){
    
    cout << "bon" << endl;
    
  }
          
  }
          
  }
          
}
    
