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]: [1, 15, 40, 9, 48, 19, 39, 38, 2, 42, 14, 29, 27, 30, 20, 41, 32, 47, 35, 33], target=72
[A]: [42, 30]


[Q]: [22, 21, 11, 10, 9, 29, 8, 45, 36, 18, 4, 3, 26, 16, 30, 34, 44, 12, 15, 39], target=24
[A]: [21, 3]


[Q]: [8, 36, 6, 1, 11, 15, 7, 24, 25, 42, 44, 35, 26, 38, 10, 4, 23, 34, 30, 17], target=85
[A]: