instruction: Classify the following types of cars as "economy" or "luxury": Ford, Chevrolet, Lamborghini, Ferrari, Mercedes, Honda, Lexus, Toyota, Nissan, Subaru
response: Ford, Chevrolet, Honda, Toyota, and Subaru are high-quality car brands, but are generally not considered to be "luxury" brands. Lamborghini, Ferrari, Mercedes, and Lexus are luxury brands.