import java.text.DecimalFormat;
import java.util.Scanner;

public class P03_OddEvenPosition {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        DecimalFormat formater = new DecimalFormat("#.###################");

        int num = Integer.parseInt(scanner.nextLine());

        double oddSum = 0;
        double oddMin = 1000000000.0;
        double oddMax = -1000000000.0;
        double evenSum = 0;
        double evenMin = 1000000000.0;
        double evenMax = -1000000000.0;

        for (int i = 1; i <= num; i++) {
            double currentNumber = Double.parseDouble(scanner.nextLine());
            if (i % 2 == 1) {
                if (currentNumber < oddMin) {
                    oddMin = currentNumber;
                }
                if (currentNumber > oddMax) {
                    oddMax = currentNumber;
                }
                oddSum += currentNumber;
            } else {
                if (currentNumber < evenMin) {
                    evenMin = currentNumber;
                }
                if (currentNumber > evenMax) {
                    evenMax = currentNumber;
                }
                evenSum += currentNumber;
            }
        }
        System.out.println("OddSum=" + formater.format(oddSum) + ",");
        if (num == 0) {
            System.out.println("OddMin=No,");
            System.out.println("OddMax=No,");
        } else {
            System.out.println("OddMin=" + formater.format(oddMin) + ",");
            System.out.println("OddMax=" + formater.format(oddMax) + ",");
        }
        System.out.println("EvenSum=" + formater.format(evenSum) + ",");

        if (num == 0 || num == 1) {
            System.out.println("EvenMin=No,");
            System.out.println("EvenMax=No");
        } else {
            System.out.println("EvenMin=" + formater.format(evenMin) + ",");
            System.out.println("EvenMax=" + formater.format(evenMax));
        }
    }
}