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: [35, 27, 26, 16, 8, 44, 33, 38, 42, 37, 28, 43, 39, 25, 12, 14, 31, 24, 7, 49], target=57
Example Output: [43, 14]

Example Input: [8, 37, 11, 21, 18, 13, 7, 40, 29, 17, 2, 15, 39, 34, 27, 42, 16, 47, 33, 23], target=31
Example Output: [18, 13]

Example Input: [40, 15, 30, 11, 16, 43, 42, 10, 17, 49, 13, 38, 7, 25, 24, 44, 1, 32, 12, 5], target=39
Example Output:
[15, 24]