#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  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";
  cout << S.at(3 * N) << endl;
  return 0;
}
