#include<iostream>
using namespace std;
int main(){
	int s[100]={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 a;
	cin>>a;
	cout<<s[a]<<endl;
}