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: [9, 30, 31, 16, 32, 11, 20, 35, 25, 1, 3, 46, 29, 19, 10, 41, 49, 39, 15, 27], target=28

[25, 3]