AAAAAA AAAAA AAAA AAAABBBB AAABBB ABBBCDDD AABBCCC AABB*CCC ABABCCC AABBB AAA AAAAAB AAAAB AAABAAAB AAA*BBB* AAAB ABCDABCD ABCDDCBA ABCABC ABCDEF AABBCDE ABABCDE ABCDE ABCD ABCABCC ABCCBA ABCC ABC EDCBA DCBA AABBAABB AABBCCDD AABBCC AAAABB ABABABAB ABABAB ABABCCDD AABBCDCD ABABCDCD AAABB AABB AABAA ABBABB AABCC ABAB ABBA AABA ABAA **AA**AA **AA**BB A*A*A*A* ABCCABDD ABCCACBB AA BB AB**AB** 1688 乘法 老号段 1314 年代号