#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 5;
long long a[50] = {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};
signed main() {
  long long k;
  cout << a[k - 1] << endl;
  return 0;
}
