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]: [7, 24, 8, 37, 32, 40, 27, 14, 31, 13, 41, 11, 12, 5, 44, 43, 45, 39, 30, 16], target=10
[EX A]: []

[EX Q]: [25, 1, 39, 40, 29, 49, 22, 43, 42, 38, 48, 2, 46, 15, 16, 12, 34, 3, 27, 30], target=55
[EX A]: [40, 15]

[EX Q]: [16, 37, 21, 3, 22, 31, 30, 35, 25, 41, 48, 7, 15, 27, 38, 33, 46, 12, 28, 1], target=57
[EX A]:
[22, 35]