Feathers can be dirty.Logical formLearned from6 sentences. Aspects may pertain-to a dirty war.Logical formLearned from6 sentences. A dirty war can be in areas.Logical formLearned from6 sentences. Cars can be dirty.Logical formLearned from6 sentences. Politics can be a dirty word.Logical formLearned from6 sentences. Panes can be dirty.Logical formLearned from6 sentences. An old city can be dirty.Logical formLearned from6 sentences. (Ice balls) can be dirty.Logical formLearned from6 sentences. Cabs can be dirty.Logical formLearned from6 sentences. Men may talk dirty.Logical formLearned from6 sentences. Dirty tricks may occur.Logical formLearned from6 sentences. Soldiers can be dirty.Logical formLearned from6 sentences. A dirty word can be to some persons.Logical formLearned from6 sentences. Sweatshirts can be dirty.Logical formLearned from6 sentences. Waters can be dirty.Logical formLearned from6 sentences.