A ware can be gray.Logical formLearned from12 sentences. Bags can be gray.Logical formLearned from12 sentences. Pillars can be gray.Logical formLearned from12 sentences. (Winter days) can be gray.Logical formLearned from12 sentences. A gray hair can be dark.Logical formLearned from12 sentences. A tongue can be gray.Logical formLearned from12 sentences. A category can be gray.Logical formLearned from12 sentences. A hand can be gray.Logical formLearned from12 sentences. A vin can be gray.Logical formLearned from12 sentences. A way can be gray.Logical formLearned from12 sentences. Tabbies can be gray.Logical formLearned from12 sentences. A phase can be gray.Logical formLearned from12 sentences. Buildings can be gray.Logical formLearned from12 sentences. A showing can be gray.Logical formLearned from12 sentences. A subject can be gray.Logical formLearned from12 sentences.