C312312111111331312111133133313331331121111332321333132322223321
>>
C31231211111133131211113313331333133112111133232133313232222332
<<
C312312111111331312111133133313331331121111332321333132322223323
>>
C312312111111331312111133133313331331121111332321333132322223322
>>