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: [43, 39, 41, 29, 42, 30, 36, 46, 8, 20, 19, 33, 21, 2, 14, 5, 1, 38, 49, 24], target=77
Example Output: [41, 36]

Example Input: [38, 40, 43, 11, 37, 42, 33, 2, 14, 36, 49, 26, 7, 19, 32, 45, 10, 39, 29, 20], target=90
Example Output: []

Example Input: [18, 11, 44, 20, 33, 38, 14, 21, 43, 9, 5, 42, 27, 29, 37, 25, 28, 3, 8, 49], target=48
Example Output:
[43, 5]