C2221333133313331311233132313331333133313331321123231333133313122313211
>>
C222133313331333131123313231333133313331333132112323133313331312231321
<<
C2221333133313331311233132313331333133313331321123231333133313122313213
>>
C2221333133313331311233132313331333133313331321123231333133313122313212
>>