#include <iostream>
using namespace std;

int main() {
    int N[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<<N[k-1]<<endl;
    
	return 0;
}
