#include<vector>

using namespace std;
int main(void)
{
  int a[] = {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 i = 0;
  
  cin >> i ;
  
  cout << a[i];
  
  return;
  

}