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: [2, 27, 1, 18, 40, 5, 30, 28, 38, 14, 16, 11, 29, 46, 31, 45, 33, 9, 35, 32], target=92

[]