Advertising, marketing, promotion, and public relations services; retail services (whether in store, by mail order, telephone, via the internet or downloadable software) connected with the sale of clothing, footwear, headgear, clothing and hair accessories, apparel, sleepwear, underwear, sportswear, costumes, teddies, bras, brassieres, sleepwear, garters, dressing gowns and lingerie, socks, belts, sportswear, beachwear, bathing suits, swimwear, bikinis, wetsuits, waterproof clothing, ponchos, rain jackets, baits, braces and suspenders, hats, skull caps, caps, visors, balaclavas, beanies, toques and face-masks, scarves, gloves, mittens and ear muffs, costumes, outerwear, overcoats, coats, jackets, sweaters, jumpers, cardigans, t-shirts, singlets, sweatshirts, shirts, formalwear, suits, ballgowns, hoodies, knitwear, clothing for gymnasts and dancers, leotards and unitards, tights, leg warmers, leggings, headbands and wrist bands, hoods, capes, clothing of leather and imitation leather, neckties, trousers, pants, jeans, overalls, skirts, shorts, skorts, sarongs and shawls, pocket squares, robes, uniforms, shoes, slippers, sandals, trainers and sneakers, boots, galoshes, footwear for football, footwear for sports, pajamas, layettes, costumes and masquerade costumes, sleep masks, shorts, sweatshirts, skirts, bandanas, scarves, aprons, socks, jackets, ties, neckties, coveralls, infantwear, loungewear, sweaters, suspenders, clothing wraps, horological and chronometric instruments, watches and clocks, timepieces, apparatus for sports timing, sports watches and watches for sporting use, multifunction watches, sports watches and lap timers, timekeeping systems, watch straps, parts, fittings and accessories for the aforesaid products, precious metals and their alloys, jewellery, precious stones, watch crystals, cases for watches, watch straps of metal, leather or plastic, jewellery, body jewels, facial jewels, body and facial piercings, piercing studs, piercing rings, necklaces, jewellery for the head or hair, neck chains, artificial jewellery, beads for jewellery, bracelets, brooches, amulets, chains, charms, jewellery clips, earrings, decorative pins, lockets, medallions, pendants, fake jewellery, imitation jewellery, precious stones, semi-precious stones, imitation precious stones, jewellery stones, ornaments, figurines, statues, statuettes and objets d'art made of jewellery and/or precious or semi-precious stones and/or precious or semi-precious metals and/or imitation versions of the aforementioned materials, identification bracelets, cufflinks, tie-clips, ornamental pins, tie-pins, lapel pins and dress studs, collar bones, collar sticks, collar stays, collar stiffeners, boxes and cases for the aforementioned products, threads of precious metals, key rings, trinkets, fobs, leather and imitations of leather, bags, sport bags, all-purpose carrying bags, animal carriers, animal leashes, animal covers, attache cases, backpacks, baggage, money clips and banknote holders, beauty cases, belt and hip bags, blankets for animals, leather boxes, briefcases, business card cases, canes and cane handles, card cases and wallets, carryalls, key cases, document carrying cases, clothes for animals and pets, purses, coin purses, umbrellas and parasols and their covers, cosmetic bags, handbags, garment bags, folio cases, furniture coverings, key cases, key holders and key pouches, shaving bags sold empty, trunks, tote bags, empty tool bags, shopping bags, wrist mounted bags, unworked or semi-worked leather, trimmings of leather for furniture, trunks and travelling bags, umbrellas and parasols, walking sticks, bags, shopping bags, beach bags, handbags, satchels, school bags, sports bags, clutches, totebags, cross-body bags, bags supported by internal frames, pouchettes, holdalls, cabin bags, handsfree bags, top handle bags, trifold bags, drawstring bags, barrel bags, bumbags, bucket bags, messenger bags, minaudieres, sling bags, wristlets, knitted bags, leather goods, cases, sausage casings, vanity cases, toiletry bags, cosmetic bags, valises, beauty cases, make-up bags, toilet bags, gent's handbags, music cases, card holders, briefcases, attache bags, hat boxes, wallets, cases for keys, purses, luggage, travelling bags, travelling trunks, trunks, suitcases, backpacks, rucksacks, athletic bags, camping bags, bags for campers, casual bags, pouches, canvas bags, slings, slings for babies, diaper bags, baby carriers, labels and tags for luggage, leather straps, shoulder straps, handbag straps, umbrellas, parasols and walking sticks, clothing for pets, clothing for animals, collars for animals, leashes for animals, animal leashes, animal carriers (bags), athletic bags, briefcases, baby backpacks, baby carriers worn on the body, beach bags, carry-on bags, clutch bags, diaper bags, tote bags, beach umbrellas, billfolds, horse blankets, business card cases, canes, wallets, backpacks, key cases, cosmetic cases sold empty, toiletry cases sold empty, coin purses, animal collars, luggage, luggage tags, saddles, walking sticks, show bags for travel, umbrellas, waist packs, whips, cane cases, wine/picnic backpacks, and wine carrying cases, portfolio cases, leather cases for personal organisers, leather cases and covers for books, leather cases for paper and printed matter, leather and leather-bound journals and diaries, fashion accessories, clothing accessories, ornaments for the home, carpets and home furnishings, furniture, beauty products, cosmetics, fragrances and toiletries, perfumes, essential oils, cosmetics, dentifrices, deodorants, non-medicated toilet preparations, preparations and substances for use in the care and appearance of the skin, hair, nails, eyes and teeth, soaps and cleaning preparations, creams, medicinal and remedial preparations and substances, candles, towels, flannels, bath robes, sponges, combs, nail brushes, hair brushes, toilet brushes, mirrors, software, files and applications for computers, multi-function hand-held computers, electronic personal organizers, e-readers, tablet computers, personal audio players, personal electronic entertainment devices, game consoles and mobile phones, downloadable versions of the aforementioned products, interactive and networked versions of the aforementioned products, electronic publications and downloadable electronic publications, podcasts, electronic magazines, contact lenses, spectacles, eyeglasses, sunglasses, eyewear and their frames, cases, chains and lenses, cases and covers for mobile phones and personal computers, meat, fish, poultry and game, meat extracts, preserved, dried and cooked fruits and vegetables, jellies, jams, fruit sauces, eggs, milk and milk products, edible oils and fats, ingredients for food, coffee, tea, cocoa, sugar, rice, tapioca, sago, artificial coffee, flour and preparations made from cereals, bread, pastry, chocolate, confectionery, ices, honey, treacle, yeast, baking powder, salt, mustard, vinegar, sauces, condiments, spices, essences for food stuffs, herbal infusions, fresh fruit and vegetables, seeds, natural plants and flowers, alcoholic beverages, spirits, wine, malt, beers, mineral and aerated waters and other non-alcoholic drinks, fruit drinks and fruit juices, syrups and other preparations for making beverages; commercial and trade shows and exhibitions; organisation and conduct of fashion shows for promotional and commercial purposes; talent agency services and talent marketing and promotional services; business introduction services, provision of information, advisory and consultancy services in relation to the aforementioned services.

Mechanically operated tools and components and fittings therefor, included in this class, in particular screwdriver bits.

Hand tools and implements (hand-operated), In particular screwdrivers, hex keys, Hammers, including with plastic inserts, Chisels, prick punches, Drift punches, Nail punches, Reamers; Pricking awls, angle scribers, Spanners and Scoring knives; Components and fittings, included in this class, for hand-operated tools, in particular screwdriver bits; Special cases of plastic for hand tools, and parts and inserts therefor.

Workpiece clamping attachments [machines]; Spray fittings [parts of machines]; Robotic cleaning machines; Automatic grinding machines; Robotic electrical welding apparatus; Automatic sprayers for electrostatic painting; Cordless electric drills; Jets being parts of machines; Spray nozzles being parts of machines; Rotary nozzles for use with high pressure water washing machines; Spray nozzles for attachment to pressure washing machines; Carpet shampooing (Machines and apparatus for -), electric; Power operated tools; Upholstery shampoo applicators (Electric -); Carpet shampoo applicators (Electric -); Power-operated polishers; Electric wax-polishing machines for industrial purposes; Wax-polishing machines (Electric -) for industrial purposes manufacturing; Electrically operated suction cleaners [domestic]; Electric welding apparatus; Air jet cleaners (Electric -); Adjustable screwdrivers (Electric -); Power-operated spray guns; Electric wood saw machines; Pavement cutting power saws; Electric steam cleaning machines; Electric arc torches; Electric chain saws; Hand held vacuum cleaners (Electric -); Electric carpet vacuum cleaners; Electric carpet shampooers; Wax-polishing (Machines and apparatus for -), electric; Electrical domestic machines for vacuuming; Electrically heated soldering irons; Power-operated staple guns; Air brushes for applying colour; Filtering machines; Carriage aprons; Drum filters; Filters being parts of machines; Filters [parts of machines or engines]; Filters for gases [machines]; Filters for hot gases for use with internal combustion engines; Filters for cleaning cooling air, for engines; Anti-pollution devices for motors and engines; Filters for internal combustion engines; Grease filters [parts of machines]; Oil filters; Oil filters for motors and engines; Oil filters [machine parts]; Fuel filters; Air filters for automobile engines; Air filters for motorcycle engines; Air filters for mechanical purposes; Milling machines; Wood milling machines; Thread mills [power tools]; Milling machines for the treatment of ceramics and metal; Milling machines and grinding machines for the treatment of ceramics and metal; Key cutting machines; Pavement profilers [machines]; Milling machines [for metalworking]; Milling-drilling machines; Cutters for milling machines; Milling cutters [machine tool]; Generators; Power generators for vehicles; Generators of electricity; Central vacuum cleaning installations; Washing installations for vehicles; Dust exhausting installations for cleaning purposes; Replacement bags of paper for vacuum cleaners; Glue guns, electric; Dressing machines; Abrasive bits for use with machines; Ceramic tips [tools for machines]; Chisel heads [machine tools]; Cutting tips [parts of machines]; Pulleys [parts of machines]; Pulleys [parts of motors]; Pulleys *; Impact grinding crushers; Impact crushers [machines or parts of machines]; Blow torches; Gas-operated blow torches; Gas welding machines; Industrial soldering machines [gas operated]; Painting machines; Handling machines, automatic [manipulators]; Suction cleaning machines for use in manufacture; Cleaning appliances utilizing steam; Continuous scouring and bleaching machines; Wood chipping machines; Metal cutting centres [machines]; Wire cut machines; Flame cutting machines; Plasma cutting machines; Plate shearing machines; Fiber cutting machines; Strip material (Machines for cutting -); Floor cleaning machines; Machines for cleaning surfaces using high pressure water; Spot cleaning machines; Industrial cleaning machines; Industrial cleaning machines [vacuum cleaners]; Industrial cleaning machines [polishers]; Industrial cleaning machines [shampooers]; Scouring machines for textiles; Deionizing machines; Lapping machines [for metalworking]; Chamfering machines; Engraving machines; Threading machines; Machines for tapping threads; Joining machines; Painting machines incorporating spray guns; Mixing machines; Paint mixing machines; Tyre mounting machines; Machines for washing [electric]; Combined washing and brushing machines; Car washing machines; Vapor deposition machines; Paste working machines; Machines for burnishing; Floor polishing machines; Floor maintenance machines [electric] for polishing; Machines for lifting vehicles; Machines for manufacturing and dispensing packing material; Spreading machines; Machines for comminuting; Dissolving machines [for chemical processing]; Wire welding machines; Plastics welding machines; Metal welding machines [electric]; Metal welding machines [gas]; Hot air welding machines; Carpet brushing machines; Brushing [sweeping] machines; Sanding machines [for woodworking]; Wood grinding machines; Machines for grinding [electric]; Grinding and polishing machines; Contour grinding machines; Machines for sanding floors; Machines for scouring; Floor scrubbing machines; Rapid scouring machines; Winching machines; Drilling machines; Tyre vulcanising machines; Snow blowing machines; Fiber blowing machines; Air suction machines; Extrusion moulding machines; Paint marking machines; Extracting machines utilising solvents; Carpet cleaning machines [electric]; Electrical carpet cleaning [shampooing] machines; Cleaning (Machines and apparatus for -), electric; Compressed air machines; Pneumatically driven machines; Aerosol filling machines; Industrial carpet shampooing machines; Industrial carpet vacuuming machines; Spraying machines; Spray paint machines; Battery operated spraying machines; Attrition machines for cleaning; Attrition machines for particle surface preparation; Abrading machines; Lubrication machines; Blowing machines; Bagging machines; Cutters [machines]; Abrasive instruments [tools for machines]; Abrasive instruments [machines]; Agitators; Liquid blenders [machines]; Mobile vehicle lifting apparatus; Modular tools for machines; Tools for machine tools; Edging tools [machines]; Milling tools [machines]; Slotting tools for machines; Metal cutting tools [gas-operated]; Longitudinal cutters [machines]; Cutting tools being parts of machines; Tools [parts of machines]; Undercutters [machines]; Punching tools [electric], other than for office use; Single point cutting tools [machines]; Single point cutting tools [parts for machines]; Drilling tools for use with machines; Polishing tools (Electric -); Hydraulic tools; Mechanical tools; Motor driven tools; Hand-held tools, other than hand-operated; Air driven hand tools; Abrading tools for use with machines; Disc shaped rotating grinding tools [machines]; Grinding tools for grinding machines; Grinding tools [machines or parts of machines]; Bevel gear grinding tools; Cutting tools being gas-operated blow pipes; Cutting tools for machine centres; Cutting tools for use in powered hand-held tools; Cutting tools [machine] in the form of drill bits; Cutting tools [machine] in the form of end mills; Cutting tools [machine] made of sintered materials based on nitrides; Cutting tools being power-operated; Boring tools [machine tools]; Cemented carbide tools [machine]; Socket spanners [machines]; Reeling apparatus, mechanical; Scissors, electric; Mechanical shears [machines]; Pneumatic shears; Cable cutters [machines]; Material production and processing machines; Machine tools for cutting; Machine tools for milling; Machine tools for woodworking machines; Machines for metal processing; Sheet metal working machines; Machine tools for grinding; Precision machine tools; Rotating electrical machines; Spray prevention guards for machines; Air cleaners [air filters] for engines; Vacuum cleaners; Vacuum cleaning machines for use in households; Vacuum cleaners for industrial purposes; Electric vacuum cleaners for industrial use; Vacuum cleaners for the cleaning of surfaces; Wet vacuum cleaners; Electric vacuum cleaners; Electrical vacuum cleaners for domestic use; Electric vacuum cleaners and their components; Vacuum cleaners for cars; Robotic vacuum cleaners; Hand held vacuum cleaners (Electric -) with disposable chambers; Dust separators; Hot air guns [electric]; Blades for powered tools; Cutting torches; Welding torches; Metal sawing machines; Power saws; Saws [machines]; Band saws; Hand saws (Electrically operated -); Keyhole saws [machines]; Circular saws being portable electric power tools; Hot melt glue guns; Needle pistols [machines]; Guns [tools using explosives]; Air brushes for applying paint; Powder coating spray guns; Spray guns (electric -) [airbrushes]; Air spray guns; Spray guns [machines] for extruding putty; Lubricating guns [machines]; Compressed air guns for the extrusion of mastics; Pneumatic hammers; Supports for spray guns for paint; Pumps; High pressure pumps; High-pressure pumps for washing appliances and installations; High temperature pumps; Precision machine tools for cutting materials; Precision machine tools for cutting workpieces; Precision machine tools being parts of sets; Precision parting tools [parts of machines]; Precision parting tools [machines]; Precision screwdrivers (Electric -); Levellers [machines]; Weft straighteners [machines]; Cutting guides for use with electric machines; Machine guides [parts of machines]; Notchers [machine tools]; Extensions for power tools; Extension bars for power tools; Adaptors for tool bits [parts of machines]; Industrial pneumatic tools; Industrial vacuum machines for cleaning; Industrial mixing machines; Industrial carpet cleaning machines; Industrial floor cleaning machines; Industrial floor cleaning [polishing] machines; Industrial cutting machines; Industrial cleaning machines utilising pressure jets; Industrial squeezers; Portable filtration units [machines]; Linking devices [parts of machines]; Shearing machines [for metalworking]; Drill aligning instruments being machines; Utensils (Electric -) for stirring liquids; Implements [machines] for spraying; Hand held cordless power tools; Hand held power operated spraying machines; Drills (Electric hand -); Reducers (Pressure -) [parts of machines]; Governors; Reversible flow filters [parts of machines]; Robots; Robotic cleaning [polishing] machines for floors; Robotic cleaning [vacuuming] machines for floors; Power-operated sprayers; Starters for motors and engines; Compressed air sprayers; Welding machines; Electrofusion welding machines; Laser welding apparatus; Electric arc welding apparatus; Plasma welding machines; High frequency welding machines; Ultrasonic welding machines; Compressors; Refrigerant compressors for heating installations; Refrigerant compressors for cooling installations; Compressors for gases; Electric compressors; Electric screwdrivers; Suction nozzles for vacuum cleaners; Exhausters being suction ventilators; Wood planing machines; Electric planers; Planing machines; Shaping machines [electric]; Shaping machines [for metalworking]; Planing machines [for metalworking]; Rabetting planes [machines]; Brushes for vacuum cleaners; Bolt cutters [machines]; Wire cutters [machines]; Sanding machines; Grinding machines for the treatment of ceramics and metal; Chain grinding machines; Grinding machines for cutting tools; Grinding machines [for metalworking]; Grinders [machines]; Internal grinding machines; Grinding machines for refacing the edges of tools; Involute grinding machines; Sanding machines (Rotary -); Centrifugal grinding machines; Orbital sanding machines; Orbital sanders [machines]; Floor sanders; Precision grinding machines; Grinders [hand-held power driven]; Rotary grinding machines; Belt sanders [machines]; Disc sanding machines; Belt sanding machines; Vibratory grinding machines; Grinding machines with spiral bevel gears; Polishing discs [parts of machines]; Flap discs for power-operated grinders; Polishing discs for use with electric floor polishers; Sharpening wheels [parts of machines]; Abrasive discs [machine tools]; Power-operated grinding wheels; Abrasive disks for power-operated sanders; Abrasive grinding wheels [tools for machines]; Abrasive wheels for power-operated grinders; Discs for abrading for use with power tools; Discs made of abrasive materials [parts of machines]; Discs for cutting for use with power tools; Cutting discs for use as parts of machines; Sanding disks for use with machines; Discs for clutch thrust bearings, other than for land vehicles; Abrasive belts for power-operated sanders; Sanding belts for use with machines; Thermic torches (Gas operated -); Thermic torches [machines]; Lathes [for metalworking]; Woodturning lathes; Lathes; Vacuum cleaner bags; Turret lathes; Bags of plastics for vacuum cleaners; Beaters, electric; Bag compactors [machines]; Rubbish compactors [machines]; Permanent chucks [parts of machines]; Self-centring chucks [parts of machines]; Toolholders for metalworking machines (machine parts); Machine holders being stands [being adapted for the machine]; Cutting tool blocks [parts of machines]; Drill cooling apparatus [parts of machines]; Multi-purpose high pressure washers; Casing cutters; Longitudinal cutters for plastics materials; Reflow solder apparatus; Brazing apparatus; Machining (Apparatus for -); Sand-blasting apparatus; Powder handling apparatus [machines]; Parquet wax-polishers, electric; Carpet washing machines; Washing machines; Pressure regulating apparatus being parts of machines; Vulcanisation apparatus; Tyre removers [machines]; Paint stripping apparatus [machines]; Combined wire strippers and cutters [machines]; Filtering machines, separators and centrifuges; Vibrating machines; Clamping devices for use with machine tools; Clamping devices being parts of machine tools; Sweeping, cleaning, washing and laundering machines; Central vacuum cleaning apparatus; Metal finishing plant [machines]; Workpiece locators [parts of machines]; Tubing mills [for metalworking]; Rolling mills; Rolling mills [for metalworking]; Cylinders being parts of machines; Drills being cordless electric power tools; Wood drilling machines; Rock drills [machines]; Drilling machines [for metalworking]; Rock drills [machine tools]; Drilling machines and parts therefor; Rock drills [parts of machines]; Printed circuit board drilling machines; Impact drills [machines or parts of machines]; Drilling hammers; Power drills and bores; Pneumatic drills [hand-held]; Numerically controlled drilling machines; Drill bits for machines; Screwing-in tools (Electric -); Cartridges for filtering machines; Cutting inserts for machine tools; Cutting inserts [parts of machines]; Abrading inserts for use with machines; Anti-shock pads [parts of machines]; Screwing-in tools [machines]; Dust filters and bags for vacuum cleaners; Electrically powered windlasses; Clearing saws [machines]; Smoothing presses; Floor edgers; Traps for dust [part of machines]; Die-stamping machines; Extrusion machines for plastic; Metal extrusion presses; Stamping machines for pressing [shaping] components from sheet materials; Balances for power operated tools; Wringing machines for laundry; Bundling machines; Valves [parts of machines]; Joints for pipes (metal -) [parts of machines]; Sealing joints [parts of engines].

Lighting and lighting reflectors.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (see provision), life saving and teaching apparatus and instruments; Apparatus and instruments for the conduction, distribution, conversion, storage, regulation and management of electricity; In particular communications apparatus for control and operating systems included in this class, apparatus for recording, transmission or reproduction of sound or images; Magnetic data carriers, recording discs; Mechanisms for coin-operated apparatus; Cash registers, calculating machines, data processing equipment, computers; Computer software; Fire-extinguishing apparatus.

Installation in relation to communications apparatus for control and operating systems included in this class; Information and consultancy relating to the aforesaid services; All the aforesaid services whether or not via electronic channels, including the Internet.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for the conduction, distribution, conversion, storage, regulation and management of electricity; in particular communications apparatus for control and operating systems included in this class, apparatus for recording, transmission and reproduction of sound or images; magnetic data-carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.

Installation services relating to communications apparatus for control and operating systems included in this class.

Wireless communication devices, LoRaWAN (Long Range Wide Area Network) devices, Wireless sensors for monitoring and data collection, IoT (Internet of Things) devices, Sensors for environmental and climate monitoring, Telemetry equipment, Computer hardware and software for wireless data transmission and remote monitoring, Electronic data loggers, Electronic monitoring devices for industrial and commercial use;Building management system [BMS];Building management software;Software to control building environmental, access and security systems;Network management software;Operational risk management software;Operating systems;Network management apparatus;Network operating systems programs;Environmental control software;Climate control digital thermostats;Electric control devices for energy management;Network management control apparatus;Process control digital controllers;Instruments for temperature control;Electronic control systems;Electrical control instruments;Electric control devices for heating management; all of the aforesaid being goods for building management system control and management of energy consumption.

Environmental Control: This class covers devices and apparatus for controlling environmental conditions, such as heating, cooling, and ventilation systems;Level control valves; all of the aforesaid being goods for building management system control and management of energy consumption.

English language education services.

Electric cables (energy cables, specialised cables).

Cable stands.

Common metals and their alloys; Metal building materials; Transportable buildings of metal; Materials of metal for railway tracks; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Goods of common metal not included in other classes; Tool chests of metal, empty; Tool handles of metal; all of the aforesaid goods being solely in connection with sales, sales concepts, e-business, logistics and finances in the business area of the building trade steel industry and home technology industry; none of the aforesaid goods being equipment or apparatus specifically for use in relation to the field of the exploration of and production of oil and gas.

Machines and machine tools; Motors and engines (except for land vehicles); Machine coupling and transmission components (except for land vehicles); Knives [parts of machines]; Blade holders [parts of machines]; Knives, electric; Stropping machines; Electric knives and knife sharpeners; screwdriver bits for machines; Electric screw drivers; Socket wrenches (parts of machines); Nut drivers [machines]; All of the aforesaid goods being solely in connection with sales, sales concepts, e-business, logistics and finances in the business areas of the building trade, steel industry and home technology industry; none of the aforesaid goods being equipment  apparatus specifically for use in relation to the field of the exploration of and production of oil and gas.

Linear actuators [electric]; Temperature controlling apparatus; Thermal sensors [thermostats]; Temperature control apparatus [thermostats]; Timing apparatus; Time switches, automatic; Programmable timers; Switches, electric; Alarm panels; Alarm systems; Remote controls; Programmable controllers; Electrical controls; Thermal controls; Electronic controllers; Monitors; Remote control units; Remote control apparatus; Home automation control units; Remote control devices for swimming pool fittings.

Swimming pools [structures, not of metal].