A nullah can be steep.Logical formLearned from3 sentences. Tales can be steep.Logical formLearned from3 sentences. A levee can be steep.Logical formLearned from3 sentences. (Gravity waves) can be steep.Logical formLearned from3 sentences. Upwards can be steep.Logical formLearned from3 sentences. (Surrender charges) can be steep.Logical formLearned from3 sentences. A (haul road) can be steep.Logical formLearned from3 sentences. An acropolis can be steep.Logical formLearned from3 sentences. (Farm barriers) can be steep.Logical formLearned from3 sentences. A gear can be steep.Logical formLearned from3 sentences. A watercourse can be steep.Logical formLearned from3 sentences. Systems can be steep.Logical formLearned from3 sentences. (Pay cuts) can be steep.Logical formLearned from3 sentences. A (glass slope) can be steep.Logical formLearned from3 sentences. A (cobblestone street) can be steep.Logical formLearned from3 sentences.