C222133313331333131123313231333133313331333132323213331333132312312121
>>
C22213331333133313112331323133313331333133313232321333133313231231212
<<
C222133313331333131123313231333133313331333132323213331333132312312123
>>
C222133313331333131123313231333133313331333132323213331333132312312122
>>