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]: [42, 3, 36, 13, 28, 34, 19, 4, 47, 21, 40, 15, 22, 32, 43, 24, 9, 16, 23, 41], target=93
[A]: []


[Q]: [17, 30, 8, 1, 12, 26, 35, 3, 37, 39, 38, 11, 14, 16, 6, 40, 25, 19, 42, 4], target=77
[A]: [39, 38]


[Q]: [16, 42, 44, 30, 20, 19, 12, 48, 21, 34, 5, 4, 46, 49, 25, 8, 9, 35, 28, 17], target=90
[A]:
[42, 48]