Problem Description

Given a string that contains only uppercase and lowercase letters, convert all lowercase letters in it to uppercase, then output the string.

Input Format

Input one line containing a string.

Output Format

Output the string after converting it to uppercase.

LanQiao

LANQIAO

Hint

For all test cases, the length of the string does not exceed $100$.

Lanqiao Cup 2021 National Contest Group B Problem E (Group C Problem E).

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