A screen can be gray.Logical formLearned from26 sentences. A summit can be gray.Logical formLearned from26 sentences. An inside can be gray.Logical formLearned from26 sentences. Clouds can be gray.Logical formLearned from26 sentences. Color can be gray.Logical formLearned from26 sentences. (Matter volumes) can be gray.Logical formLearned from26 sentences. Delving can be into a gray area.Logical formLearned from26 sentences. A (list price) can be gray.Logical formLearned from26 sentences. Cubicles can be gray.Logical formLearned from26 sentences. A tower can be gray.Logical formLearned from26 sentences. Plumes can be gray.Logical formLearned from26 sentences. A (pickup truck) can be gray.Logical formLearned from26 sentences. Wigs can be gray.Logical formLearned from26 sentences. Cats can be gray.Logical formLearned from26 sentences. A beast can be gray.Logical formLearned from26 sentences.