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

[Q]: [30, 4, 39, 18, 25, 36, 43, 22, 13, 23, 8, 19, 49, 3, 27, 35, 28, 1, 20, 37], target=27
[A]: [4, 23]


[Q]: [17, 37, 49, 29, 8, 30, 48, 14, 42, 7, 1, 36, 38, 25, 47, 4, 2, 16, 34, 3], target=25
[A]: [17, 8]


[Q]: [9, 29, 39, 26, 8, 31, 34, 35, 46, 48, 7, 23, 1, 3, 10, 19, 44, 2, 6, 43], target=100
[A]:
[]


