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:
#And after happily lived ever they



x=int(input())

b=bin(x)[2:]
a=""
if len(b)<6:
	for i in range(6-len(b)):
		a+="0"
b=a+b

ans=""
ans=b[0]+b[5]+b[3]+b[2]+b[4]+b[1]
ans=int(ans,2)
print(ans)