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:
[37, 42, 45, 12, 29, 14, 35, 41, 16, 13, 40, 30, 9, 10, 34, 18, 3, 48, 25, 20], target=91

Ex Output:
[]


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:
[24, 7, 48, 44, 20, 5, 47, 49, 27, 6, 23, 42, 11, 1, 3, 9, 35, 16, 33, 22], target=60

Ex Output:

[49, 11]


