#include <bits/stdc++.h>
using namespace std;
vector<long long int> v;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int n = 0;
  cin >> n;
  for (int i = 0; i < 999; i++) {
    if (n == 4 || n == 2 || n % 5 == 0 || n % 7 == 0 || n % 9 == 0) {
      if (i % n == 0) {
        cout << "hon"
             << "\n";
        break;
      }
    }
    if (n % 6 == 0 || n % 8 == 0) {
      if (i % n == 0) {
        cout << "pon"
             << "\n";
        break;
      }
    } else if (n % 3 == 0) {
      if (i % n == 0) {
        cout << "bon"
             << "\n";
      }
      break;
    }
  }
  return 0;
}
