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]: [10, 14, 27, 9, 46, 30, 17, 34, 31, 26, 7, 16, 47, 11, 22, 25, 36, 44, 23, 42], target=85
[A]: []


[Q]: [34, 24, 1, 33, 20, 13, 21, 23, 11, 6, 26, 31, 38, 35, 40, 2, 4, 3, 27, 25], target=68
[A]: [33, 35]


[Q]: [36, 19, 21, 42, 8, 31, 25, 43, 4, 2, 13, 3, 1, 11, 17, 10, 45, 12, 30, 23], target=29
[A]:
[21, 8]