C2221333133313331311233132313331333133313331311233133313311211113313332321111   >>    C222133313331333131123313231333133313331333131123313331331121111331333232111   <<    C2221333133313331311233132313331333133313331311233133313311211113313332321113   >>      C2221333133313331311233132313331333133313331311233133313311211113313332321112   >>