C2221333133313331311233132313331333133313331321123231333132212111113231321221
>>
C222133313331333131123313231333133313331333132112323133313221211111323132122
<<
C2221333133313331311233132313331333133313331321123231333132212111113231321223
>>
C2221333133313331311233132313331333133313331321123231333132212111113231321222
>>