The following is a comparison-based algorithm that sorts in ascending order lists of 3 integers chosen from the set {0, 1} (e.g. [1,0,0] is a valid input, but [1,2,3] is not) doing only 2 comparisons in the worst case. 1 Function sort3(a): 2 3 4 5 6 7 8 9 if a[2]