PWC 367 Overlapping Oddities

Task 1, Maximum Odd Binary It's the week of the Artemis 2 mission to the moon, and we have a problem about odd numbers. I'd call that a Space Oddity. Task Description You are given a binary string that has at least one ‘1’. Write a script to rearrange the bits in such a way that the resulting binary number is the maximum odd binary number and return the resulting binary string. The resulting string can have leading zeros. Example 1: Input: $str = "1011", Output: "1101" Example 2: Input: $str = "