Revenue may arise from a postage.Logical formLearned from2 sentences. Rates of postage can be high.Logical formLearned from2 sentences. A figure can be for postage.Logical formLearned from2 sentences. Postage may be prepaided to person.Logical formLearned from2 sentences. (Postage rate increases) may be undertaken as a last resort.Logical formLearned from2 sentences. Factors can be in a cost of postage.Logical formLearned from2 sentences. (Postage thereon) may be paid.Logical formLearned from2 sentences. A (postage stamp) may show a (ring nebula).Logical formLearned from2 sentences. A program may provide a (postage rate).Logical formLearned from2 sentences. A (postage rate) can be for perishable foods.Logical formLearned from2 sentences. Some postage can be pre-paid to some (replacement shipper).Logical formLearned from2 sentences. (Mail postage) may be prepaided.Logical formLearned from2 sentences. Postage may be prepaided by registered mail.Logical formLearned from2 sentences. (Postage stamps) can be registered.Logical formLearned from2 sentences. (Postage stamp images) may contain (sky regions).Logical formLearned from2 sentences.