#include <cstdio>
using namespace std;

int main()
{
	int n;
	scanf("%d",&n);

	int ar[]={1,1, 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};
	printf("%d",ar[n]);
}