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:
def solve(a):
    return int("".join(['{0:06b}'.format(a)[i] for i in [0,5,3,2,4,1]]), 2)

if __name__ == "__main__":
    print(solve(int(input())))