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: [47, 5, 4, 13, 8, 25, 39, 37, 26, 43, 18, 15, 31, 33, 35, 34, 44, 32, 9, 16], target=61
Example Output: [43, 18]

Example Input: [8, 34, 44, 22, 20, 41, 49, 46, 18, 13, 47, 11, 15, 38, 42, 3, 48, 17, 4, 14], target=18
Example Output: [15, 3]

Example Input: [35, 38, 44, 37, 28, 18, 9, 6, 42, 7, 15, 45, 43, 24, 22, 21, 23, 2, 39, 19], target=58
Example Output:
[15, 43]

