AAA AAAA AAAAA AAAAAA AAAABBBB AAABBB AABBCCDD AABBCC AABB ABCD ABCDE AAAAAB AAAAB AAAB ABAB AAA*BBB* ABCABC ABC ABABCCDD AAABAAAB ABBA ABCDABCD AABBB AA AABBAABB AAABB ABBABB AAAABB AB**AB** ABCDDCBA ABCDABDC ABCDBACD A*A*A*A* AABCC ABABCDCD ABABAB ABCDEF AABA ABAA **AA**BB *ABC*ABC ABCCABDD AABBCCC ABABABAB ABABCDE ABBBCDDD AABBCDCD ABABCCC AABB*CCC DCBA EDCBA BB AABBCDE AABAA ABCC ABCCBA **AA**AA ABCCACBB ABCABCC A*BCA*BC AB*CAB*C ABC**ABC A*BCA*BC*** ABCDACBD***

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

北京区号