instruction:
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
question:
[26, 44, 13, 17, 14, 42, 35, 16, 27, 33, 36, 4, 30, 37, 15, 11, 9, 24, 22, 45], target=76
answer:
[]


question:
[30, 31, 13, 10, 14, 2, 33, 39, 23, 46, 8, 17, 37, 12, 41, 7, 40, 49, 22, 42], target=47
answer:
[14, 33]


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

[25, 8]