0010 1a01 00 ■■■■■■■ AE 其中妞 B 0 0010 1a01 0 =(A1A2A3A1 其中A, = E B A O ( ), = A1 A2 A3 A4 = b b a a A 0 1 1 1 0 1 0 0 0 1 0 0 = b b a a A 0 1 1 1 0 1 0 0 0 1 0 0 = a a A 0 1 其中 = b b B 1 1 = 0 1 1 0 E = 0 0 0 0 O = 0 1 0 1 a 其中A = 1 0 1 2 a A = 1 0 0 3 b A = b A 1 0 0 4