import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        String command = reader.readLine();
        while (!"End".equals(command)){
            if (!command.isEmpty()){
                String[] beer = command.split("\\s+");
                int beerBought = Integer.parseInt(beer[0]);
                int beerDrank = Integer.parseInt(beer[1]);

                BeerCounter.BuyBeer(beerBought);
                BeerCounter.DrinkBeer(beerDrank);
            }

            command = reader.readLine();
        }

        System.out.printf("%d %d%n", BeerCounter.getBeerInStock(),BeerCounter.getBeerDrankCount());
    }
}

public class BeerCounter {
    private static int beerInStock = 0;
    private static int beerDrankCount = 0;

    public static void BuyBeer(int bottlesCount){
        if (bottlesCount > 0)
        beerInStock+=bottlesCount;
    }

    public static void DrinkBeer(int bottlesCount){
        if(beerInStock >= bottlesCount){
            beerInStock-= bottlesCount;
            beerDrankCount += bottlesCount;
        }
    }

    public static int getBeerInStock() {
        return beerInStock;
    }

    public static int getBeerDrankCount() {
        return beerDrankCount;
    }
}