(Wood coffins) can be plain.Logical formLearned from3 sentences. Corbels can be plain.Logical formLearned from3 sentences. (Error messages) may be expressed in plain language.Logical formLearned from3 sentences. A file can be a plain text.Logical formLearned from3 sentences. A lid can be plain.Logical formLearned from3 sentences. Slopes can be plain.Logical formLearned from3 sentences. Belts can be plain.Logical formLearned from3 sentences. A motif can be plain.Logical formLearned from3 sentences. A red flag can be plain.Logical formLearned from3 sentences. Brick can be plain.Logical formLearned from3 sentences. Catchments can be plain.Logical formLearned from3 sentences. An earthenware can be plain.Logical formLearned from3 sentences. A pita can be plain.Logical formLearned from3 sentences. An obstacle can be plain.Logical formLearned from3 sentences. A (chocolate coating) can be plain.Logical formLearned from3 sentences.