A practice can be locomotive.Logical formLearned from5 sentences. A firebox can be locomotive.Logical formLearned from5 sentences. Repairs can be locomotive.Logical formLearned from5 sentences. A line can be locomotive.Logical formLearned from5 sentences. Arrangements can be locomotive.Logical formLearned from5 sentences. Whistles can be locomotive.Logical formLearned from5 sentences. Systems can be locomotive.Logical formLearned from5 sentences. A bell can be locomotive.Logical formLearned from5 sentences. Cards can be locomotive.Logical formLearned from5 sentences. (Performance controls) can be locomotive.Logical formLearned from5 sentences. Sounds can be locomotive.Logical formLearned from5 sentences. An economy can be locomotive.Logical formLearned from5 sentences. Engines can be locomotive.Logical formLearned from5 sentences. An (arrival time) can be locomotive.Logical formLearned from5 sentences. A visibility can be locomotive.Logical formLearned from5 sentences.