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: [25, 44, 27, 49, 37, 33, 45, 15, 42, 6, 34, 31, 8, 14, 40, 23, 47, 32, 10, 9], target=92
A: 
[45, 47]