A voice can be efficient.Logical formLearned from17 sentences. An and/or can be efficient.Logical formLearned from17 sentences. A move can be efficient.Logical formLearned from17 sentences. A number can be efficient.Logical formLearned from17 sentences. A life can be efficient.Logical formLearned from17 sentences. Participation can be efficient.Logical formLearned from17 sentences. Banks can be efficient.Logical formLearned from17 sentences. A transcription can be efficient.Logical formLearned from17 sentences. A (road network) can be efficient.Logical formLearned from17 sentences. A configuration can be efficient.Logical formLearned from17 sentences. Conservation can be efficient.Logical formLearned from17 sentences. Transactions can be efficient.Logical formLearned from17 sentences. A (query processing) can be efficient.Logical formLearned from17 sentences. A (data entry) can be efficient.Logical formLearned from17 sentences. A condition can be efficient.Logical formLearned from17 sentences.