#include <bits/stdc++.h>
using namespace std;
int main() {
  int K;
  cin >> K;
  vector<int> nums;
  nums = {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};
  for (int i = 0; i < K; ++i) {
    if (i + 1 == K) {
      cout << nums[i];
    }
  }
}
