The conversation between human and AI assistant.
[|Human|] Given an array of positive integers, find all possible subsets whose sum is equal to a given target number.
[|AI|] Here are all the possible subsets of the array provided that add up to the given target sum of 14:

[6, 8]
[3, 2, 9]
[2, 6, 6]
[|Human|] 
Given an array of positive integers, find all possible subsets whose sum is equal to a given target number.