#include<bits/stdc++.h>
using namespace std;
long long n,m,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},b,c;
int main()
{
	cin>>n;
	cout<<a[n-1]<<endl; 
} 