Exchanges can be active.Logical formLearned from50 sentences. An exchange can be overseas.Logical formLearned from50 sentences. Items may undergo an exchange.Logical formLearned from50 sentences. An (exchange rate) may undergo a depreciation.Logical formLearned from50 sentences. Exchange can be for a link.Logical formLearned from50 sentences. A (stock exchange) can be at an amount.Logical formLearned from50 sentences. Looks may undergo an exchange.Logical formLearned from50 sentences. An exchange can be neat.Logical formLearned from50 sentences. Exchange can be for grades.Logical formLearned from50 sentences. A system may pertain-to an exchange.Logical formLearned from50 sentences. An index can be at a (stock exchange).Logical formLearned from50 sentences. Values may undergo an exchange.Logical formLearned from50 sentences. (Trade exchanges) can be bilateral.Logical formLearned from50 sentences. A country may dominate exchanges.Logical formLearned from50 sentences. A pick can be in exchange.Logical formLearned from50 sentences.