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

[Q]: [42, 29, 12, 38, 31, 17, 15, 1, 14, 23, 8, 5, 20, 34, 21, 47, 4, 49, 24, 19], target=30
[A]: [29, 1]


[Q]: [37, 42, 23, 8, 35, 31, 24, 21, 22, 26, 18, 49, 4, 13, 32, 47, 2, 10, 12, 11], target=98
[A]: []


[Q]: [28, 4, 32, 36, 26, 35, 3, 49, 41, 31, 34, 44, 45, 20, 17, 2, 25, 48, 11, 43], target=27
[A]:
[2, 25]