#include <bits/stdc++.h>
using namespace std;
int32_t main() {
  if (fopen("input.txt", "r"))
    freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
  ios::sync_with_stdio(0), cin.tie(0);
  long long a[32] = {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};
  long long k;
  cin >> k;
  cout << a[k];
}
