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]: [31, 18, 7, 36, 20, 3, 37, 22, 24, 12, 44, 32, 14, 25, 43, 1, 2, 9, 17, 15], target=54
[A]: [18, 36]


[Q]: [38, 3, 32, 12, 26, 31, 28, 34, 8, 25, 17, 44, 35, 46, 23, 4, 14, 9, 36, 43], target=64
[A]: [38, 26]


[Q]: [7, 23, 17, 43, 36, 24, 2, 4, 29, 37, 42, 3, 44, 5, 41, 26, 21, 10, 35, 6], target=91
[A]:
[]


