#include<bits/stdc++.h>
int main(){
      int x[] ={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},n;
     cin>>n;
     cout<<x[n]<<endl;
   return 0;
}