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]: [40, 15, 30, 11, 16, 43, 42, 10, 17, 49, 13, 38, 7, 25, 24, 44, 1, 32, 12, 5], target=39
[A]: [15, 24]


[Q]: [23, 32, 14, 10, 1, 28, 41, 45, 11, 35, 39, 6, 15, 7, 37, 33, 42, 26, 4, 2], target=11
[A]: [10, 1]


[Q]: [33, 20, 3, 10, 11, 28, 44, 26, 6, 31, 40, 46, 15, 47, 8, 48, 34, 30, 4, 29], target=27
[A]: