Given an array of women and an array of men, either:

• Return null if the two arrays are of different sizes.
• If the sizes match, return an array of pairs, with the first woman paired with the first man, second woman paired with the second man, etc.

Examples

zipIt([["Tesha", "Tesh", "Shang"], ["Deep", "Xavier", "Dex"]])
 ➞ [["Tesha", "Deep"],["Tesh", "Xavier"],["Shang", "Dex"]]

zipIt(["Elise", "Mary"], ["John", "Rick"])
 ➞ [["Elise", "John"], ["Mary", "Rick"]]

zipIt(["Ana", "Amy", "Lisa"], ["Bob", "Josh"]) ➞ null

zipIt(["Ana", "Amy", "Lisa"], ["Bob", "Josh", "Tim"])
 ➞ [["Ana", "Bob"], ["Amy", "Josh"],["Lisa", "Tim"]]

Notes

N/A