#include <bits/stdc++.h>
using namespace std;
int main() {
  vector<int> K = {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 in;
  cin >> in;
  for (int i = 0; i < K.size(); i++) {
    if (i == (in + 1)) {
      cout << K.at(i) << endl;
      break;
    }
  }
}
