#include <bits/stdc++.h>
using namespace std;
const int inf = 1001001001;
int main() {
  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(2 * k - 2) << endl;
}
