#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1e9 + 7;
int K;
int F[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};
int main() {
  freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
  cin.tie(0);
  cin.sync_with_stdio(0);
  cin >> K;
  cout << F[K - 1] << '\n';
  return 0;
}
