#include<iostream>
using namespace std;
int main void(){
  int K;
  cin>>K;
  int a[]={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<<a[K-1]<<endl;
  
  return 0;
}
