C222133313331333131123313231333133313331333131123313232233133313223111   >>    C22213331333133313112331323133313331333133313112331323223313331322311   <<    C222133313331333131123313231333133313331333131123313232233133313223113   >>      C222133313331333131123313231333133313331333131123313232233133313223112   >>