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]: [34, 1, 31, 10, 35, 46, 36, 37, 7, 29, 48, 21, 17, 28, 6, 2, 11, 25, 30, 23], target=80
[A]: [34, 46]


[Q]: [17, 22, 14, 32, 31, 47, 33, 25, 12, 24, 45, 3, 35, 41, 46, 34, 42, 30, 43, 19], target=47
[A]: [14, 33]


[Q]: [19, 15, 45, 13, 36, 31, 34, 14, 8, 6, 35, 9, 38, 5, 18, 21, 3, 28, 4, 32], target=87
[A]: