C11112331312111112111133133313331333132323213331313331311111311
>>
C1111233131211111211113313331333133313232321333131333131111131
<<
C11112331312111112111133133313331333132323213331313331311111313
>>
C11112331312111112111133133313331333132323213331313331311111312
>>