Territories can be rugged.Logical formLearned from4 sentences. A (campground area) can be rugged.Logical formLearned from3 sentences. Southern regions can be rugged.Logical formLearned from3 sentences. A condition can be rugged.Logical formLearned from3 sentences. (Southward spurs) can be rugged.Logical formLearned from3 sentences. An area may have rugged mountains.Logical formLearned from3 sentences. A (frontier land) can be rugged.Logical formLearned from3 sentences. A north face can be rugged.Logical formLearned from3 sentences. Flanks can be rugged.Logical formLearned from3 sentences. A headland can be rugged.Logical formLearned from3 sentences. An endurance can be rugged.Logical formLearned from3 sentences. Hills can be rugged.Logical formLearned from3 sentences. A single track can be rugged.Logical formLearned from3 sentences. An opening can be rugged.Logical formLearned from3 sentences. A hard disk can be rugged.Logical formLearned from3 sentences.