Sales can be at (exchange rates).Logical formLearned from17 sentences. Warnings may undergo an exchange.Logical formLearned from17 sentences. A value may pertain-to an exchange.Logical formLearned from17 sentences. Workers can be in exchange.Logical formLearned from17 sentences. Exchange can be for abandonning a program.Logical formLearned from17 sentences. An exchange can be sustained.Logical formLearned from17 sentences. An (information exchange) can be automatic.Logical formLearned from17 sentences. Exchange can be for construction of some nuclear reactors.Logical formLearned from17 sentences. Exchange can be for diplomatic ties.Logical formLearned from17 sentences. Exchanges of fire may erupt.Logical formLearned from17 sentences. Exchanges of gunfire may occur.Logical formLearned from17 sentences. (Intelligence material) may undergo an exchange.Logical formLearned from17 sentences. Shares may fall some percent on a (stock exchange).Logical formLearned from17 sentences. A cache of weapons may be hand_overed in exchange by a government.Logical formLearned from17 sentences. Exchanges can be advantageous.Logical formLearned from17 sentences.