Hinterlands can be hilly.Logical formLearned from5 sentences. A buda can be hilly.Logical formLearned from5 sentences. An outcrop can be hilly.Logical formLearned from5 sentences. A (desert area) can be hilly.Logical formLearned from5 sentences. Central areas can be hilly.Logical formLearned from4 sentences. An upland can be hilly.Logical formLearned from4 sentences. A background can be hilly.Logical formLearned from4 sentences. A northwest can be hilly.Logical formLearned from4 sentences. Features can be hilly.Logical formLearned from4 sentences. Contours can be hilly.Logical formLearned from4 sentences. An (area west) can be hilly.Logical formLearned from4 sentences. An unit can be hilly.Logical formLearned from4 sentences. A prairie can be hilly.Logical formLearned from4 sentences. A river can be hilly.Logical formLearned from4 sentences. A parish can be hilly.Logical formLearned from4 sentences.