Background

Description

Given a list of strings, return a list where each string is replaced by 3 copies of the string concatenated together.

Format

Input

Output

Samples

"a" "bb" "ccc"

["aaa", "bbbbbb", "ccccccccc"]

"24" "a" ""

["242424", "aaa", ""]

"hello" "there"

["hellohellohello", "theretherethere"]

Limitation

1s, 1024KiB for each test case.