#include <bits/stdc++.h>
#include<vector>
using namespace std;
 
int main() {
  int a;
  int b[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};
  cin>>a;
  cout<<b[a-1]
}
