#include <bits/stdc++.h>
using namespace std;

int main() {
  int k;
  cin>>k;
  
  vector<int> vec; 
 
  vec = {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 }; 
 
  cout << vec.at(k) << endl; 
  }
}
