#include <bits/stdc++.h>
using namespace std;
const int n = 32;
int a[] = {0, 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() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int k;
  cin >> k;
  sort(a + 1, a + n + 1);
  return cout << a[k] << endl, 0;
}
