#include <bits/stdc++.h>
using namespace std;
int main() {
  std::ifstream in("input.txt");
  std::cin.rdbuf(in.rdbuf());
  int n;
  cin >> n;
  string s =
      "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";
  cout << s[3 * (n - 1)] << endl;
}
