A plain can be rugged.Logical formLearned from11 sentences. A park can be rugged.Logical formLearned from11 sentences. A manner can be rugged.Logical formLearned from11 sentences. A sport may embody rugged individualism.Logical formLearned from11 sentences. Souls can be rugged.Logical formLearned from11 sentences. A promontory can be rugged.Logical formLearned from11 sentences. An apparel can be rugged.Logical formLearned from11 sentences. A wall can be rugged.Logical formLearned from11 sentences. A set can be rugged.Logical formLearned from11 sentences. A frontiersman can be rugged.Logical formLearned from11 sentences. Ways can be rugged.Logical formLearned from11 sentences. A brow can be rugged.Logical formLearned from11 sentences. A bit can be rugged.Logical formLearned from11 sentences. Frontiers can be rugged.Logical formLearned from11 sentences. Canyonlands can be rugged.Logical formLearned from11 sentences.