A terrain can be rugged.Logical formLearned from5 sentences. An (al-dukhan area) can be rugged.Logical formLearned from5 sentences. An eastern province can be rugged.Logical formLearned from5 sentences. A lawless can be rugged.Logical formLearned from5 sentences. A drover can be rugged.Logical formLearned from5 sentences. An (authority vacuum) can be in rugged mountains.Logical formLearned from5 sentences. Bases can be in rugged mountains.Logical formLearned from5 sentences. A soul can be rugged.Logical formLearned from5 sentences. (Border lands) can be rugged.Logical formLearned from5 sentences. A backrower can be rugged.Logical formLearned from5 sentences. A classic can be rugged.Logical formLearned from5 sentences. A glacier can be rugged.Logical formLearned from5 sentences. Links can be rugged.Logical formLearned from5 sentences. A lock can be rugged.Logical formLearned from5 sentences. A weathercoast can be rugged.Logical formLearned from5 sentences.