C2221333133313331311233132313331333133313331321123231333132233132311332211
>>
C222133313331333131123313231333133313331333132112323133313223313231133221
<<
C2221333133313331311233132313331333133313331321123231333132233132311332213
>>
C2221333133313331311233132313331333133313331321123231333132233132311332212
>>