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
Q: [24, 2, 38, 12, 34, 18, 17, 36, 21, 7, 47, 13, 19, 22, 25, 9, 11, 41, 14, 43], target=85
A: 
[38, 47]