C2221333133313331311233132313331333133313331321123231323211231211
>>
C222133313331333131123313231333133313331333132112323132321123121
<<
C2221333133313331311233132313331333133313331321123231323211231213
>>
C2221333133313331311233132313331333133313331321123231323211231212
>>