A country can be gray.Logical formLearned from41 sentences. A case can be gray.Logical formLearned from41 sentences. A moustache can be gray.Logical formLearned from41 sentences. A region can be gray.Logical formLearned from41 sentences. A .. can be gray.Logical formLearned from40 sentences. A tail can be gray.Logical formLearned from40 sentences. Strands can be gray.Logical formLearned from40 sentences. A (tank top) can be gray.Logical formLearned from40 sentences. A set can be gray.Logical formLearned from40 sentences. A (color scheme) can be gray.Logical formLearned from40 sentences. A hulk can be gray.Logical formLearned from40 sentences. A mullet can be gray.Logical formLearned from39 sentences. Shoes can be gray.Logical formLearned from39 sentences. Jackets can be gray.Logical formLearned from39 sentences. Seats can be gray.Logical formLearned from39 sentences.