A cost of books can be steep.Logical formLearned from1 sentences. (Subway stairs) can be steep.Logical formLearned from1 sentences. A factor can be steep.Logical formLearned from1 sentences. A (crime reduction) can be steep.Logical formLearned from1 sentences. (Insurance bills) can be steep.Logical formLearned from1 sentences. A jaunt can be steep.Logical formLearned from1 sentences. (Traffic drops) can be steep.Logical formLearned from1 sentences. Realities can be steep.Logical formLearned from1 sentences. A (stock trail) can be steep.Logical formLearned from1 sentences. A (wagon trail) can be steep.Logical formLearned from1 sentences. (Energy price rises) can be steep.Logical formLearned from1 sentences. A leg can be steep.Logical formLearned from1 sentences. (Volcanic peaks) can be steep.Logical formLearned from1 sentences. Downside can be steep.Logical formLearned from1 sentences. A (side ravine) can be steep.Logical formLearned from1 sentences.