A miner can be tough.Logical formLearned from5 sentences. A mouse can be tough.Logical formLearned from5 sentences. A male may feel tough.Logical formLearned from5 sentences. (Training regimes) can be tough.Logical formLearned from5 sentences. A (defensive line) can be tough.Logical formLearned from5 sentences. A male may play tough guys.Logical formLearned from5 sentences. Mouths can be tough.Logical formLearned from5 sentences. A tongue can be tough.Logical formLearned from5 sentences. A lay-up can be tough.Logical formLearned from5 sentences. Taxes can be tough.Logical formLearned from5 sentences. Deployments can be tough.Logical formLearned from5 sentences. A national guard can be tough.Logical formLearned from5 sentences. A manual labor can be tough.Logical formLearned from5 sentences. A (cell wall) can be tough.Logical formLearned from5 sentences. A toolbox can be tough.Logical formLearned from5 sentences.