A rivalry can be tough.Logical formLearned from6 sentences. A (reform agenda) can be tough.Logical formLearned from6 sentences. Duels can be tough.Logical formLearned from6 sentences. Conditionalities can be tough.Logical formLearned from6 sentences. Sports can be tough.Logical formLearned from6 sentences. A (government response) can be tough.Logical formLearned from6 sentences. Crossings can be tough.Logical formLearned from6 sentences. Politicians can be tough.Logical formLearned from6 sentences. An audience can be tough.Logical formLearned from6 sentences. A mudder can be tough.Logical formLearned from6 sentences. A stem can be tough.Logical formLearned from6 sentences. A caudex can be tough.Logical formLearned from6 sentences. Ligaments can be tough.Logical formLearned from6 sentences. (Truck competitions) can be tough.Logical formLearned from6 sentences. An area can be tough.Logical formLearned from6 sentences.