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

[49, 45, 41, 6, 15, 30, 44, 32, 16, 19, 8, 22, 43, 25, 13, 18, 24, 7, 42, 35], target=83
[41, 42]

[39, 25, 38, 1, 7, 18, 47, 17, 49, 13, 5, 3, 8, 31, 16, 29, 43, 14, 36, 30], target=33
[25, 8]

[23, 31, 4, 40, 8, 2, 1, 19, 5, 26, 11, 9, 30, 12, 16, 35, 27, 29, 48, 25], target=18

[2, 16]

