#include <bits/stdc++.h> 
int main() {
	int k;
   std::cin>>k;
   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};
  std::cout << a[k-1] << std::endl;
}