A seacoast can be rugged.Logical formLearned from16 sentences. Hands can be rugged.Logical formLearned from16 sentences. Assumptions can be rugged.Logical formLearned from16 sentences. Jeans can be rugged.Logical formLearned from16 sentences. A truck can be rugged.Logical formLearned from16 sentences. A rehash can be rugged.Logical formLearned from16 sentences. A beach can be rugged.Logical formLearned from16 sentences. Bluffs can be rugged.Logical formLearned from16 sentences. A journey can be rugged.Logical formLearned from16 sentences. Applications can be rugged.Logical formLearned from16 sentences. A central region can be rugged.Logical formLearned from16 sentences. A (mountain country) can be rugged.Logical formLearned from16 sentences. Plains can be rugged.Logical formLearned from16 sentences. A veteran can be rugged.Logical formLearned from16 sentences. A drive can be rugged.Logical formLearned from15 sentences.