C222133313331333131123313231333133313331333133313331333131133133313223231   >>    C22213331333133313112331323133313331333133313331333133313113313331322323   <<    C222133313331333131123313231333133313331333133313331333131133133313223233   >>      C222133313331333131123313231333133313331333133313331333131133133313223232   >>