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
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Question: [14, 1, 34, 39, 17, 4, 37, 24, 15, 28, 8, 44, 3, 18, 20, 43, 30, 27, 7, 41], target=36

Answer: [28, 8]


Question: [33, 20, 3, 10, 11, 28, 44, 26, 6, 31, 40, 46, 15, 47, 8, 48, 34, 30, 4, 29], target=27

Answer: []


Question: [21, 7, 19, 49, 46, 37, 29, 9, 10, 31, 24, 4, 22, 3, 14, 12, 36, 17, 26, 44], target=50

Answer:
[21, 29]