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

Example Input: [20, 5, 36, 24, 16, 27, 7, 18, 49, 11, 41, 29, 39, 37, 2, 6, 43, 40, 8, 3], target=38
Example Output: [20, 18]

Example Input: [36, 45, 2, 14, 44, 41, 4, 18, 15, 17, 46, 30, 29, 6, 11, 48, 40, 43, 25, 27], target=56
Example Output: [41, 15]

Example Input: [46, 35, 1, 11, 45, 23, 26, 22, 37, 43, 18, 40, 4, 36, 39, 20, 16, 28, 5, 2], target=58
Example Output:
[35, 23]

