Country A can produce 72 units of corn or 360 units of fish. Country B can produce 48 units of corn or 144 units of fish. Initially the two countries do not trade. Country A consumes 18 units of corn and 270 units of fish. Country B consumes 24 units of corn and 72 units of fish. If the two countries decide to specialize and then trade 84 units of fish in exchange for 21 units of corn, country A will now consume units of fish and units of corn. Enter whole numbers.