A are 4 submultimi cand fiecare are 1 element, 4 cand are cate doua, 3 cand are cate 3 elemente, total 11 submultimi
B are 5 cand se pune cate unul, 10 cand are cate 2, 5 cand se iau cate trei si 5 cand se iau cate 4, total 25 submultimi
C are 6 cate unul, 15 cate doua, 5 cand se iau cate 5, 5 cate 3 si 5 cate 4, total 41