You are given a list of integers and an integer target, return a list of a pair of numbers in any order such that they add up to target. If there is no such pair of numbers, then return an empty list

[EX Q]: [20, 21, 24, 28, 48, 25, 7, 17, 22, 29, 43, 49, 47, 30, 36, 44, 41, 8, 40, 14], target=35
[EX A]: [28, 7]

[EX Q]: [41, 35, 1, 4, 23, 37, 21, 9, 8, 27, 49, 15, 14, 7, 25, 30, 29, 46, 11, 5], target=89
[EX A]: []

[EX Q]: [34, 12, 24, 21, 25, 35, 13, 11, 40, 30, 2, 32, 1, 7, 31, 14, 33, 42, 22, 20], target=41
[EX A]:
[11, 30]

