#inlcude <bits/stdc++.h>
using namespace std;
int a[32] = {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 n;
int main()
{
	cin >> n;
  	cout << a[n - 1];
  	return 0;
}