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