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]: [41, 5, 47, 7, 6, 45, 37, 31, 13, 40, 22, 17, 15, 21, 19, 24, 9, 23, 36, 29], target=84
[A]: [47, 37]


[Q]: [9, 29, 39, 26, 8, 31, 34, 35, 46, 48, 7, 23, 1, 3, 10, 19, 44, 2, 6, 43], target=100
[A]: []


[Q]: [20, 34, 39, 26, 35, 12, 13, 27, 44, 38, 49, 32, 28, 42, 18, 25, 22, 2, 8, 37], target=84
[A]:
[35, 49]


