Given a string, return a "rotated left 2" version where the first 2 chars are moved to the end. The string length will be at least 2.
left2('Hello') → 'lloHe'
left2('java') → 'vaja'
left2('Hi') → 'Hi'
...Save, Compile, Run (ctrl-enter)
Difficulty: 133.0 Post-solution available