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