Problem Statement

Given are a character $S$, which is Y or N, and another character $T$, which is A, B, or C.

If $S$ is Y, print $T$ uppercased.

If $S$ is N, print $T$ as it is.

Constraints

• $S$ is Y or N.
• $T$ is a, b, or c.

Input

Input is given from Standard Input in the following format:

$S$ $T$

Output

Print a character as specified in the problem statement.

Sample Input 1

Y
a

Sample Output 1

A

Since $S$ is Y, we should print $T$ - which is a - uppercased, that is, A.

Sample Input 2

N
b

Sample Output 2

b

Since $S$ is Y, we should print $T$ - which is b - as it is.