#include<bits/stdc++.h>
using namespace std;
int main(){


vector<int> v={0,1, 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; cin>>n;
cout<<v[n];

return 0;
}