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]: [20, 21, 24, 28, 48, 25, 7, 17, 22, 29, 43, 49, 47, 30, 36, 44, 41, 8, 40, 14], target=35
[A]: [28, 7]


[Q]: [7, 14, 38, 46, 3, 39, 19, 21, 27, 29, 24, 45, 30, 35, 22, 43, 23, 2, 13, 18], target=86
[A]: []


[Q]: [22, 9, 29, 20, 3, 21, 30, 35, 14, 42, 7, 6, 31, 10, 2, 27, 47, 38, 11, 41], target=87
[A]: