Requests may fail.Logical formLearned from12 sentences. Pressure may fail.Logical formLearned from12 sentences. (Security measures) may fail.Logical formLearned from12 sentences. A (ballot initiative) may fail.Logical formLearned from12 sentences. Water may fail.Logical formLearned from12 sentences. A person may fail in bids.Logical formLearned from12 sentences. Regulators may fail.Logical formLearned from12 sentences. Students may fail an (exit exam).Logical formLearned from12 sentences. Channels may fail.Logical formLearned from12 sentences. A (cloture vote) may fail.Logical formLearned from12 sentences. States may fail.Logical formLearned from12 sentences. Schools may fail for some years.Logical formLearned from12 sentences. (Election reform) may fail a test.Logical formLearned from12 sentences. An installer may fail.Logical formLearned from12 sentences. Some prevention may fail.Logical formLearned from12 sentences.