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:
[29, 18, 9, 39, 28, 42, 7, 1, 30, 22, 38, 47, 5, 2, 41, 11, 33, 12, 14, 4], target=99

Ex Output:
[]


Ex Input:
[28, 44, 12, 14, 36, 16, 6, 43, 9, 26, 2, 13, 1, 30, 24, 46, 18, 33, 32, 49], target=65

Ex Output:
[33, 32]


Ex Input:
[48, 37, 40, 31, 25, 44, 2, 5, 32, 16, 47, 49, 13, 42, 33, 38, 8, 22, 39, 3], target=71

Ex Output:

[40, 31]


