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

int main(){
  char s={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<<s[k-1]<<endl;
}
