C22213331333133313112331323133313331333133313232321333133313231322322231   >>    C2221333133313331311233132313331333133313331323232133313331323132232223   <<    C22213331333133313112331323133313331333133313232321333133313231322322233   >>      C22213331333133313112331323133313331333133313232321333133313231322322232   >>