7008: ABC171 —— A - αlphabet
[Creator : ]
Description
An uppercase or lowercase English letter $\alpha$ will be given as input. If $\alpha$ is uppercase, print A; if it is lowercase, print a.
Input
Input is given from Standard Input in the following format:
$α$
$α$
Output
If $\alpha$ is uppercase, print A; if it is lowercase, print a.
Constraints
α is an uppercase (A - Z) or lowercase (a - z) English letter.
Sample 1 Input
B
Sample 1 Output
A
B is uppercase, so we should print A.
Sample 2 Input
a
Sample 2 Output
a
a is lowercase, so we should print a.