C1111133313331323223313331333133313331333132213331333132323213121
>>
C111113331333132322331333133313331333133313221333133313232321312
<<
C1111133313331323223313331333133313331333132213331333132323213123
>>
C1111133313331323223313331333133313331333132213331333132323213122
>>