A truth can be tough.Logical formLearned from34 sentences. A labor can be tough.Logical formLearned from34 sentences. (Prison sentences) can be tough.Logical formLearned from34 sentences. (Cost-cutting measures) can be tough.Logical formLearned from34 sentences. Ads can be tough.Logical formLearned from34 sentences. A passage can be tough.Logical formLearned from34 sentences. Birds can be tough.Logical formLearned from34 sentences. A visit can be tough.Logical formLearned from34 sentences. A wind can be tough.Logical formLearned from34 sentences. A layout can be tough.Logical formLearned from34 sentences. A version can be tough.Logical formLearned from34 sentences. A pick can be tough.Logical formLearned from34 sentences. (Coalition talks) can be tough.Logical formLearned from34 sentences. A spirit can be tough.Logical formLearned from33 sentences. (Re-election campaigns) can be tough.Logical formLearned from33 sentences.