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: [16, 42, 44, 30, 20, 19, 12, 48, 21, 34, 5, 4, 46, 49, 25, 8, 9, 35, 28, 17], target=90

A: [42, 48]
****
Q: [43, 39, 41, 29, 42, 30, 36, 46, 8, 20, 19, 33, 21, 2, 14, 5, 1, 38, 49, 24], target=77

A: [41, 36]
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Q: [44, 30, 23, 28, 7, 34, 8, 27, 3, 22, 42, 4, 25, 19, 2, 33, 36, 26, 15, 31], target=99

A:
[]
****