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

[45, 13, 22, 47, 8, 10, 41, 24, 33, 12, 23, 25, 17, 34, 19, 38, 36, 26, 5, 16], target=87
[]

[33, 41, 18, 39, 1, 26, 19, 28, 4, 34, 22, 44, 25, 29, 21, 27, 24, 42, 48, 3], target=24
[21, 3]

[7, 24, 8, 37, 32, 40, 27, 14, 31, 13, 41, 11, 12, 5, 44, 43, 45, 39, 30, 16], target=10