#include <iostream>
#include <vector>
using namespace std;
 
int main() {
  int k[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 K;
  sin >> K;
  cout << k[K-1] << endl;
}