#include<bits/std.h>
using namespace std;

int main ()
{
	vector<int> num(32);
  	num = {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;
  	cin >> K;
  	cout << num.at(K-1) << endl;
}