#include <iostream>
using namespace std;
 
int K;
int l[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(){
  
  cin >> K >> endl;
  cout << l[K] << endl;
  
  return 0;
}