#include <bits/stdc++.h>
using namespace std;
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  string s =
      "1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, "
      "15, 2, 2, 5, 4, 1, 4, 1, 51";
  int K;
  cin >> K;
  cout << s.at(3 * K - 3) << endl;
}
