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:
[45, 13, 46, 43, 35, 5, 19, 11, 3, 39, 20, 41, 6, 49, 33, 28, 38, 2, 27, 23], target=41

Ex Output:
[35, 6]

Ex Input:
[10, 33, 20, 46, 19, 6, 5, 45, 29, 2, 23, 42, 18, 24, 25, 36, 13, 15, 38, 8], target=32

Ex Output:
[19, 13]

Ex Input:
[15, 7, 36, 31, 5, 8, 21, 34, 23, 41, 30, 28, 49, 18, 40, 16, 24, 48, 19, 6], target=70

Ex Output:
[36, 34]