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 Q]: [14, 1, 34, 39, 17, 4, 37, 24, 15, 28, 8, 44, 3, 18, 20, 43, 30, 27, 7, 41], target=36
[EX A]: [28, 8]

[EX Q]: [9, 30, 31, 16, 32, 11, 20, 35, 25, 1, 3, 46, 29, 19, 10, 41, 49, 39, 15, 27], target=28
[EX A]: [25, 3]

[EX Q]: [22, 37, 32, 28, 7, 35, 19, 3, 16, 6, 12, 8, 41, 13, 4, 44, 33, 42, 10, 1], target=78
[EX A]:
[37, 41]