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