A suede can be gray.Logical formLearned from26 sentences. A pallor can be gray.Logical formLearned from26 sentences. An atmosphere can be gray.Logical formLearned from25 sentences. An outline can be gray.Logical formLearned from25 sentences. Moths can be gray.Logical formLearned from25 sentences. A gray parrot can be timid.Logical formLearned from25 sentences. A (tabby cat) can be gray.Logical formLearned from25 sentences. Gray whales may bellow.Logical formLearned from25 sentences. Houses can be gray.Logical formLearned from25 sentences. A slab can be gray.Logical formLearned from25 sentences. A goose can be gray.Logical formLearned from25 sentences. Concrete blocks can be gray.Logical formLearned from25 sentences. A canvas can be gray.Logical formLearned from25 sentences. A tank can be gray.Logical formLearned from25 sentences. A cubicle can be gray.Logical formLearned from25 sentences.