C222133313331333131123313231333133313331333132323213331312111112123121
>>
C22213331333133313112331323133313331333133313232321333131211111212312
<<
C222133313331333131123313231333133313331333132323213331312111112123123
>>
C222133313331333131123313231333133313331333132323213331312111112123122
>>