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: [47, 49, 14, 12, 46, 1, 32, 36, 39, 24, 7, 19, 15, 17, 11, 13, 6, 3, 42, 10], target=47

[15, 32]