#include <bits/stdc++.h>
using namespace std;
int main() {
  vector<int> num{100, 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 << num.at(k + 1) << endl;
}
