#include <iostream>
using namespace std;
int K;
int main() {
  cin >> K;
  int a[34] = {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};
  cout << a[K] << endl;
}