C2221333133313331311233132313331333133313331311233133313311211113313223223331   >>    C222133313331333131123313231333133313331333131123313331331121111331322322333   <<    C2221333133313331311233132313331333133313331311233133313311211113313223223333   >>      C2221333133313331311233132313331333133313331311233133313311211113313223223332   >>