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:
[1, 15, 40, 9, 48, 19, 39, 38, 2, 42, 14, 29, 27, 30, 20, 41, 32, 47, 35, 33], target=72

Ex Output:
[42, 30]


Ex Input:
[38, 44, 45, 4, 43, 40, 41, 42, 48, 10, 32, 3, 47, 20, 17, 28, 31, 34, 27, 2], target=21

Ex Output:
[4, 17]


Ex Input:
[16, 29, 33, 43, 35, 47, 21, 18, 37, 4, 28, 32, 11, 48, 20, 5, 9, 2, 13, 46], target=37

Ex Output:

[16, 21]


