A system can be constituted-of-or-filled-with double circulation.Logical formLearned from7 sentences. Editor may pertain-to a (mass circulation).Logical formLearned from7 sentences. Details may undergo a circulation.Logical formLearned from7 sentences. A (circulation director) can be for a continent.Logical formLearned from7 sentences. A (circulation director) may pertain-to an economist.Logical formLearned from7 sentences. First days may pertain-to a circulation.Logical formLearned from7 sentences. A headline may pertain-to a (mass circulation).Logical formLearned from7 sentences. A newspaper may have a circulation.Logical formLearned from7 sentences. Players may undergo a circulation.Logical formLearned from7 sentences. A circulation can be uncontrolled.Logical formLearned from6 sentences. Animals may undergo a circulation.Logical formLearned from6 sentences. A circulation can be formal.Logical formLearned from6 sentences. Coins may enter circulation.Logical formLearned from6 sentences. Money may be withdrawned from circulation.Logical formLearned from6 sentences. Reform may pertain-to a (circulation system).Logical formLearned from6 sentences.