Hookahs; electronic hookahs; tobacco products; tobacco; tobacco substitutes; tea for smoking as a tobacco substitute; cigarette tobacco; chewing tobacco; pipe tobacco; shisha tobacco; smokers' articles; matches; shisha pipes; electronic shisha pipes; cigars; small cigars; electronic cigars; personal vaporisers and electronic cigarettes, and flavourings and solutions therefor; liquids for electronic cigarettes; smoking pipes; steam stones for water pipes; inhalable aerosols and carrier substances therefor, for use in water pipes; substances for inhalation using water pipes, in particular aromatic substances