A suspension can be rugged.Logical formLearned from10 sentences. A mix can be rugged.Logical formLearned from10 sentences. Appalachians can be rugged.Logical formLearned from10 sentences. A contest can be rugged.Logical formLearned from10 sentences. Lines can be rugged.Logical formLearned from10 sentences. A defenceman can be rugged.Logical formLearned from10 sentences. A captain can be rugged.Logical formLearned from10 sentences. An isolation can be rugged.Logical formLearned from10 sentences. Acres can be rugged.Logical formLearned from10 sentences. (Rock formations) can be rugged.Logical formLearned from10 sentences. A fabric can be rugged.Logical formLearned from10 sentences. (Tablet pcs) can be rugged.Logical formLearned from10 sentences. An alternative can be rugged.Logical formLearned from10 sentences. An archipelago can be rugged.Logical formLearned from10 sentences. A high desert can be rugged.Logical formLearned from10 sentences.