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: [36, 19, 21, 42, 8, 31, 25, 43, 4, 2, 13, 3, 1, 11, 17, 10, 45, 12, 30, 23], target=29

A: [21, 8]
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Q: [22, 23, 45, 37, 25, 10, 2, 18, 17, 20, 3, 34, 13, 21, 28, 39, 31, 43, 33, 40], target=100

A: []
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Q: [44, 48, 27, 36, 40, 13, 26, 12, 19, 45, 11, 31, 37, 9, 8, 10, 46, 24, 16, 43], target=71

A:
[44, 27]
****