#include <bits/stdc++.h>
using namespace std;
;
int main() {
  int s[33] = {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};
  int n;
  cin >> n;
  for (int i = 0; i <= n; i++) {
    if (i == (n)) cout << s[i];
  }
  return 0;
}
