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]: [27, 28, 14, 30, 25, 34, 33, 17, 43, 39, 4, 26, 42, 20, 1, 19, 10, 8, 6, 7], target=48
[EX A]: [14, 34]

[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]

[EX Q]: [35, 38, 44, 37, 28, 18, 9, 6, 42, 7, 15, 45, 43, 24, 22, 21, 23, 2, 39, 19], target=58
[EX A]:
[15, 43]