#include <bits/stdc++.h>
using namespace std;
int main() {
  string 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;
  int cnt = 0;
  for (int i = 0; i < s.length(); i++) {
    if (s[i] == ',' || s[i] == ' ') continue;
    cnt += 1;
    if (cnt == k) {
      cout << s[i] - '0' << "\n";
    }
  }
  return 0;
}
