Problem: 

Input

The input contains a single integer a (0 ≤ a ≤ 35).

Output

Output a single integer.

Examples

Input

3


Output

8


Input

10


Output

1024

Solution (in CPP):

Solution:
#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int a[6];
  for (long long int i = 0; i < 6; i++) {
    a[i] = n % 2;
    n /= 2;
  }
  cout << a[4] + a[1] * 2 + a[3] * 4 + a[2] * 8 + a[0] * 16 + a[5] * 32 << endl;
  return 0;
}