C2221333133313331311233132313331333133313111112111133133313223231311211
>>
C222133313331333131123313231333133313331311111211113313331322323131121
<<
C2221333133313331311233132313331333133313111112111133133313223231311213
>>
C2221333133313331311233132313331333133313111112111133133313223231311212
>>