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 Input:
[24, 7, 48, 44, 20, 5, 47, 49, 27, 6, 23, 42, 11, 1, 3, 9, 35, 16, 33, 22], target=60

Ex Output:
[49, 11]

Ex Input:
[20, 5, 36, 24, 16, 27, 7, 18, 49, 11, 41, 29, 39, 37, 2, 6, 43, 40, 8, 3], target=38

Ex Output:
[20, 18]

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

Ex Output:
[40, 15]