C222133313331333131123313231333133313331311111211111133132313231121
>>
C22213331333133313112331323133313331333131111121111113313231323112
<<
C222133313331333131123313231333133313331311111211111133132313231123
>>
C222133313331333131123313231333133313331311111211111133132313231122
>>