C1111133313331323223313331333133313331322133313331323211232311222121
>>
C111113331333132322331333133313331333132213331333132321123231122212
<<
C1111133313331323223313331333133313331322133313331323211232311222123
>>
C1111133313331323223313331333133313331322133313331323211232311222122
>>