#include<bits/stdc++.h>
using namespace std;
int a[33]={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(){
	 int t ;
	 cin>>t;
	 cout<<a[t-1]<<endl;
}
