Question: Which DAF brand truck is produced by Leyland Trucks at their Farington plant?

full_context: Document 1: DAF XF: The DAF XF is a range of trucks produced by the Dutch manufacturer DAF since 1997. All right hand drive versions of the XF are assembled at Leyland Trucks in the UK.
Document 2: Leyland 4-tonne truck: The Leyland 4-tonne truck was produced by Leyland Trucks in Lancashire. It was developed for the British Army and won the competition to replace a fleet of older Bedford M-type 4-tonne trucks. It shares some key components with the commercial 45 Series light truck. Deliveries to the British Army started in 1990. The official British Army Out of Service Date for this truck was the end of 2014, but around 650 were retained. Small numbers were exported.<ref name="Leyland Trucks (4 × 4) 4,000/5,000 kg truck"> </ref>
Document 3: DAF LF: The DAF LF is a range of light/medium duty trucks produced by the Dutch manufacturer DAF and assembled by Leyland Trucks. It is a redevelopment from the Leyland Roadrunner of 1984.
Document 4: Western Star Trucks: Western Star Trucks Sales, Inc., commonly designated Western Star, is an American truck manufacturer headquartered in Portland, Oregon, United States and a subsidiary of Daimler Trucks North America, in turn a wholly owned subsidiary of the German Daimler AG.
Document 5: Ford Transcontinental: The Ford Transcontinental is a heavy goods vehicle tractor and rigid unit that was manufactured between 1975 and 1984 by Ford Europe in the Netherlands and Britain. A total of 8735 units were produced, 8231 in Amsterdam and another 504 at the Foden VAP in Sandbach, Cheshire UK.
Document 6: DAF Trucks (cycling team): DAF Trucks ("UCI team code:" DAF ) was a Belgian professional cycling team that existed from 1979 to 1983. Its main sponsor was Dutch truck manufacturing company DAF Trucks.
Document 7: Leyland Trucks: Leyland Trucks is the leading medium and heavy duty truck manufacturer in the United Kingdom, and is based in the town of Leyland, Lancashire. It emerged from the bankruptcy of DAF NV as the result of a management buy out in June 1993, and was acquired by Paccar in June 1998, of which it is now a subsidiary.
Document 8: Ford Falcon (BF): The Ford Falcon (BF) is a full-size car that was produced by Ford Australia from 2005 to 2008. It was the third and final iteration of the sixth generation of this Australian-made model and also included the Ford Fairmont (BF)—the luxury-oriented version of the Falcon. The station wagon continued until 2010, alongside the new seventh generation Falcon range.
Document 9: LDV Group: LDV Group Limited, formerly Leyland DAF Vans, was a British van manufacturer, based in the Ward End area of Birmingham. Historically part of Rover Group and Leyland DAF, it was latterly a wholly owned subsidiary of the Russian GAZ group.
Document 10: DAF Trucks: DAF Trucks NV is a Dutch truck manufacturing company and a division of Paccar. Its headquarters and main plant are in Eindhoven. Cabs and axle assemblies are produced at its Westerlo plant in Belgium. Some of the truck models sold with the DAF brand are designed and built by Leyland Trucks at their Farington plant in Leyland near Preston, England.
Document 11: DAF CF: The DAF CF is a range of Europian type trucks produced by the Dutch manufacturer DAF since 1998. It was originally known as the DAF 65, 75 and 85 in 1992. All CF65 2 axle rigids, as well as all right hand drive versions of the CF75 and CF85, are assembled at Leyland Trucks in the United Kingdom.
Document 12: Sigma Motors: Sigma Motors Limited was founded in 1994 and is responsible for the marketing and assembly of Land Rover 4x4's in Pakistan. Sigma Motors uses idle capacity at the Ghandhara Nissan Limited plant at Port Qasim to assemble vehicles, under a contract assembly agreement with the Ministry of Defence. Defender being one of the toughest off-road vehicle is currently manufactured here. The assembly plant of Sigma Motors has annual production capacity of 2000 units.
Document 13: Automobile Dacia: (] ) is a Romanian car manufacturer that takes its name from the historic region that constitutes much of present-day Romania. The company was founded in 1966, and has been a subsidiary of the French car manufacturer Renault since 1999. It is Romania's top company by revenue and the largest exporter, constituting 7.3% of the country's total exports in 2014.
Document 14: Volkswagen Truck &amp; Bus GmbH: Volkswagen Truck & Bus GmbH is a wholly owned subsidiary of Volkswagen AG and a leading commercial vehicle manufacturer worldwide with its MAN, Scania, and Volkswagen Caminhões e Ônibus brands. At IAA Nutzfahrzeuge 2016 its open and cloud-based digital brand RIO was launched. In 2015, Volkswagen Truck & Bus GmbH's brands sold around 180,000 vehicles in total. Its offering ranges from light, medium- and heavy-duty trucks through transporters, vans and buses which are produced at 25 sites in 17 countries. The Company had a workforce of around 76,000 worldwide across its commercial vehicle brands as of December 31, 2015. The Brand Volkswagen Commercial Vehicles is a legal part of Volkswagen AG and an associated, fully integrated partner of Volkswagen Truck & Bus GmbH.
Document 15: Daimler AG: Daimler AG (] ) is a German multinational automotive corporation. Daimler AG is headquartered in Stuttgart, Baden-Württemberg, Germany. As of 2014, Daimler owns or has shares in a number of car, bus, truck and motorcycle brands including Mercedes-Benz, Mercedes-AMG, Smart Automobile, Detroit Diesel, Freightliner, Western Star, Thomas Built Buses, Setra, BharatBenz, Mitsubishi Fuso, MV Agusta as well as shares in Denza, KAMAZ, Beijing Automotive Group. The luxury Maybach brand was terminated at the end of 2012, but revived in April 2015 as "Mercedes-Maybach" versions of the Mercedes-Benz S-Class and G-Class. In 2016 Daimler sold 3.0 million vehicles. By unit sales, Daimler is the thirteenth-largest car manufacturer and is the largest truck manufacturer in the world. In addition to automobiles, Daimler manufactures buses and provides financial services through its Daimler Financial Services arm. The company is a component of the Euro Stoxx 50 stock market index.
ground_truth: The DAF XF