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

[EX Q]: [17, 37, 49, 29, 8, 30, 48, 14, 42, 7, 1, 36, 38, 25, 47, 4, 2, 16, 34, 3], target=25
[EX A]: [17, 8]

[EX Q]: [41, 5, 47, 7, 6, 45, 37, 31, 13, 40, 22, 17, 15, 21, 19, 24, 9, 23, 36, 29], target=84
[EX A]: [47, 37]

[EX Q]: [17, 22, 14, 32, 31, 47, 33, 25, 12, 24, 45, 3, 35, 41, 46, 34, 42, 30, 43, 19], target=47
[EX A]:
[14, 33]