Political alliances can be convenient.Logical formLearned from1 sentences. Mini-systems can be convenient.Logical formLearned from1 sentences. Filibusters can be convenient.Logical formLearned from1 sentences. A (toll road) can be convenient.Logical formLearned from1 sentences. A house can be convenient to a government-agency.Logical formLearned from1 sentences. Some persons may find convenient.Logical formLearned from1 sentences. Quantities can be convenient.Logical formLearned from1 sentences. (Counting devices) can be convenient.Logical formLearned from1 sentences. Tablets can be convenient for letters.Logical formLearned from1 sentences. An (export market) can be convenient.Logical formLearned from1 sentences. A number can be convenient.Logical formLearned from1 sentences. A frequency can be convenient for (time measurement).Logical formLearned from1 sentences. Roofs can be convenient.Logical formLearned from1 sentences. (Department stores) can be convenient.Logical formLearned from1 sentences. (Maturity indicators) can be convenient.Logical formLearned from1 sentences.