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:
[42, 39, 45, 31, 2, 28, 8, 12, 4, 48, 14, 11, 21, 29, 46, 49, 13, 22, 20, 38], target=42

Ex Output:
[28, 14]


Ex Input:
[41, 28, 34, 1, 22, 18, 47, 32, 33, 3, 17, 49, 2, 16, 46, 5, 40, 42, 20, 29], target=68

Ex Output:
[22, 46]


Ex Input:
[48, 43, 27, 34, 41, 38, 17, 8, 4, 14, 49, 1, 15, 20, 24, 33, 19, 45, 18, 47], target=58

Ex Output:

[41, 17]