An engraving can be dirty.Logical formLearned from3 sentences. A softness can be dirty.Logical formLearned from3 sentences. A consideration can be dirty.Logical formLearned from3 sentences. A dirty work can be daily.Logical formLearned from3 sentences. (Memory pages) may get dirty.Logical formLearned from3 sentences. A bucket can be dirty.Logical formLearned from3 sentences. An (energy policy) can be dirty.Logical formLearned from3 sentences. (Fuel sources) can be dirty.Logical formLearned from3 sentences. A detection can be dirty.Logical formLearned from3 sentences. A sackcloth can be dirty.Logical formLearned from3 sentences. A flannel can be dirty.Logical formLearned from3 sentences. A peasant can be dirty.Logical formLearned from3 sentences. A petticoat can be dirty.Logical formLearned from3 sentences. Dusters can be dirty.Logical formLearned from3 sentences. Ridges can be dirty.Logical formLearned from3 sentences.