C22213331333133313112331323133313331333133313331333133313331312111133223313231   >>    C2221333133313331311233132313331333133313331333133313331333131211113322331323   <<    C22213331333133313112331323133313331333133313331333133313331312111133223313233   >>      C22213331333133313112331323133313331333133313331333133313331312111133223313232   >>