Problem: 

Input

The input contains a single integer a (1 ≤ a ≤ 40).

Output

Output a single string.

Examples

Input

2


Output

Adams


Input

8


Output

Van Buren


Input

29


Output

Harding

Solution (in CPP):

Solution:
#include <bits/stdc++.h>
using namespace std;
int main() {
  int a[] = {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, 1,
             2, 1, 14, 1,  2, 2,  14, 1,  6, 1,  4, 2, 2, 1,  52, 2,  5,
             1, 5, 1,  15, 2, 13, 2,  2,  1, 13, 1, 2, 4, 267};
  int n;
  scanf("%d", &n);
  printf("%d", a[n]);
  return 0;
}