#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define eb emplace_back
#define mkp make_pair
#define MOD 100000007
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    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 k;	cin>>k;
  	cout<<a[k-1;
}