604307
1b2a3a
4d5a
6acde7ac
1C 2B 3B 4D 5D 6B 7B 8A 9B 10A 11AC
1CAB 2BAD 3BCA 4DCA 5D 6BDA 7B 8ABC
9B 10 A 11AC
1B 2AB3A 4CAB 5CD
BCBDA
ABCE
√√√√√
DDBCD
BCD
√√√√×