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:
[22, 9, 29, 20, 3, 21, 30, 35, 14, 42, 7, 6, 31, 10, 2, 27, 47, 38, 11, 41], target=87

Ex Output:
[]


Ex Input:
[23, 31, 4, 40, 8, 2, 1, 19, 5, 26, 11, 9, 30, 12, 16, 35, 27, 29, 48, 25], target=18

Ex Output:
[2, 16]


Ex Input:
[47, 49, 14, 12, 46, 1, 32, 36, 39, 24, 7, 19, 15, 17, 11, 13, 6, 3, 42, 10], target=47

Ex Output:

[46, 1]