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: [12, 21, 30, 29, 45, 15, 36, 16, 13, 39, 37, 6, 31, 24, 17, 14, 33, 27, 8, 4], target=34

Answer: [21, 13]


Question: [29, 45, 46, 47, 44, 4, 21, 34, 13, 42, 5, 10, 12, 27, 11, 16, 23, 43, 33, 1], target=17

Answer: [4, 13]


Question: [24, 7, 48, 44, 20, 5, 47, 49, 27, 6, 23, 42, 11, 1, 3, 9, 35, 16, 33, 22], target=60

Answer:
[49, 11]