Pros can be tough.Logical formLearned from6 sentences. Playoffs can be tough.Logical formLearned from6 sentences. A favorite can be tough.Logical formLearned from6 sentences. Cases can be tough.Logical formLearned from6 sentences. Defense can be tough.Logical formLearned from6 sentences. A west can be tough.Logical formLearned from6 sentences. A mediator can be tough.Logical formLearned from6 sentences. Birds can be tough.Logical formLearned from6 sentences. A guardian can be tough.Logical formLearned from6 sentences. Wars can be tough.Logical formLearned from6 sentences. A tough loss can be to a us-state.Logical formLearned from6 sentences. A (mining town) can be tough.Logical formLearned from6 sentences. Bosses can be tough.Logical formLearned from6 sentences. (Ozone standards) can be tough.Logical formLearned from6 sentences. A semi can be tough.Logical formLearned from6 sentences.