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: [35, 31, 33, 45, 20, 30, 17, 25, 18, 49, 10, 16, 8, 44, 48, 21, 37, 13, 5, 27], target=99

A: []
****
Q: [35, 12, 28, 26, 48, 23, 38, 31, 10, 9, 1, 25, 46, 14, 34, 3, 5, 43, 13, 18], target=79

A: [48, 31]
****
Q: [17, 18, 21, 9, 32, 11, 16, 2, 15, 43, 42, 28, 7, 35, 49, 38, 19, 14, 46, 3], target=60

A:
[17, 43]
****