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 PYTHON3):

Solution:
if __name__ == "__main__":
    a = bin(int(input()) + 64)[3:]
    ans = a[0] + a[5] + a[3] + a[2] + a[4] + a[1]
    print(int(ans, 2))