#include <bits/stdc++.h>
using namespace std;
int data[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 main(void) {
  int n = 0;
  while (1) {
    cin >> n;
    cout << endl;
    cout << data[n - 1];
  }
  return 0;
}
