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]: [32, 13, 19, 29, 34, 21, 46, 45, 20, 35, 28, 27, 39, 14, 3, 26, 41, 42, 18, 25], target=68
[A]: [29, 39]


[Q]: [6, 31, 38, 11, 30, 19, 12, 42, 5, 40, 26, 7, 44, 29, 24, 13, 10, 2, 35, 48], target=55
[A]: [11, 44]


[Q]: [38, 40, 43, 11, 37, 42, 33, 2, 14, 36, 49, 26, 7, 19, 32, 45, 10, 39, 29, 20], target=90
[A]:
[]


