Definition: 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
Input: [35, 5, 28, 2, 44, 40, 6, 27, 45, 36, 20, 17, 32, 3, 8, 47, 23, 39, 15, 14], target=53

[14, 39]