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Given 2 elevators (named "left" and "right") in a building with 3 floors (numbered 0 to 2), write a function accepting 3 arguments (in order):

  • left - The current floor of the left elevator
  • right - The current floor of the right elevator
  • call - The floor that called an elevator

It should return the name of the elevator closest to the called floor ("left"/"right").

In the case where both elevators are equally distant from the called floor, choose the elevator to the right.

You can assume that the inputs will always be valid integers between 0-2.

Examples:

left right call result
 0 1 0 "left"
 0 1 1 "right"
 0 1 2 "right"
 0 0 0 "right"
 0 2 1 "right"