Background

Description

Given a string, return a new string where the last 3 chars are now in upper case. If the string has less than 3 chars, uppercase whatever is there. Note that str.toUpperCase() returns the uppercase version of a string.

Format

Input

Output

Samples

Hello

"HeLLO"

hi there

"hi thERE"

hi

"HI"

Limitation

1s, 1024KiB for each test case.