#include <cstdio>
#include <iostream>

using namespace std;

int main() {
	int K;
	cin >> K;
	
	int[32] list = {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};
	return list[K];
}
