(Air forces) can be combined.Logical formLearned from11 sentences. A sequence can be combined.Logical formLearned from11 sentences. A cover can be combined.Logical formLearned from11 sentences. A total cost can be combined.Logical formLearned from11 sentences. Some square miles can be combined.Logical formLearned from11 sentences. A (payroll tax) can be combined.Logical formLearned from11 sentences. Others can be combined.Logical formLearned from11 sentences. Tasks can be combined.Logical formLearned from11 sentences. A synergy can be combined.Logical formLearned from11 sentences. A tv can be combined.Logical formLearned from11 sentences. An (air force) can be combined.Logical formLearned from11 sentences. Affects can be combined.Logical formLearned from11 sentences. (Tax rates) can be combined.Logical formLearned from11 sentences. Preparations can be combined.Logical formLearned from11 sentences. A plot can be combined.Logical formLearned from11 sentences.