C2221333133313331311233132313331333133313331311233133313311211113313232231111   >>    C222133313331333131123313231333133313331333131123313331331121111331323223111   <<    C2221333133313331311233132313331333133313331311233133313311211113313232231113   >>      C2221333133313331311233132313331333133313331311233133313311211113313232231112   >>