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