494 550 762 1 D D A A 2 B C D B 3 B D C A 4...
CÂU 343 494 550 762 1 D D A A 2 B C D B 3 B D C A 4 A C D B 5 D A C A 6 B B D C 7 A A A A 8 B B B C 9 A C A A 10 B B C D 11 A C A C 12 C D C B 13 B C B C 14 D D C A 15 C A B D 16 D D C B 17 A A A D 18 D D C B 19 B B A D 20 D D C C 21 C B A D 22 B D B C 23 C B A D 24 A C B A 25 D A B A 26 D C C C 27 A A D D 28 C A A D 29 A A D D 30 C D D C