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: [13, 9, 7, 45, 39, 24, 4, 1, 48, 26, 35, 27, 32, 41, 34, 19, 25, 21, 33, 2], target=34

[7, 27]