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]: [39, 30, 17, 47, 19, 23, 44, 5, 20, 1, 8, 42, 48, 11, 34, 6, 26, 13, 18, 4], target=43
[A]: [23, 20]


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


[Q]: [49, 45, 41, 6, 15, 30, 44, 32, 16, 19, 8, 22, 43, 25, 13, 18, 24, 7, 42, 35], target=83
[A]:
[41, 42]


