A currency may be knowned as a base currency.Logical formLearned from4 sentences. Depth can be base.Logical formLearned from4 sentences. An iphone can be base.Logical formLearned from4 sentences. A person may have a base line.Logical formLearned from4 sentences. A cooldown can be base.Logical formLearned from4 sentences. A base one may go on base.Logical formLearned from4 sentences. A (building period) can be base.Logical formLearned from4 sentences. An exploitation can be base.Logical formLearned from4 sentences. Personnel can be base.Logical formLearned from4 sentences. An armor can be base.Logical formLearned from4 sentences. A war can be base.Logical formLearned from4 sentences. A cast can be base.Logical formLearned from4 sentences. A beat can be base.Logical formLearned from4 sentences. An infection can be base.Logical formLearned from4 sentences. Beliefs can be base.Logical formLearned from4 sentences.