American politics can be dirty.Logical formLearned from6 sentences. Inspectors can be dirty.Logical formLearned from6 sentences. An affair may involve dirty tricks.Logical formLearned from6 sentences. Swabs can be dirty.Logical formLearned from6 sentences. A runner-up may talk dirty to a person.Logical formLearned from6 sentences. (Paper ones) may be judged dirty by (focus groups).Logical formLearned from6 sentences. A (wood shack) can be dirty.Logical formLearned from6 sentences. Opposition can be dirty words.Logical formLearned from6 sentences. A trial may shed new light on a dirty war.Logical formLearned from6 sentences. A dirty war can be against black nationalists.Logical formLearned from6 sentences. Nothings can be dirty.Logical formLearned from6 sentences. A (tv drama) can be dirty.Logical formLearned from6 sentences. A dirty trick may be aimed at adding weight.Logical formLearned from6 sentences. A means can be dirty.Logical formLearned from6 sentences. A dirty war can be against subversives.Logical formLearned from6 sentences.