import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    }
} import java.util.*; util.* java public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } sc.hasNext() sc.hasNext sc {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } String[] input = sc.nextLine().split(" "); input sc.nextLine().split(" ") sc.nextLine().split sc.nextLine() sc.nextLine sc " " int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]); result Integer.parseInt(input[0]) * Integer.parseInt(input[1]) Integer.parseInt(input[0]) Integer.parseInt Integer input[0] input 0 Integer.parseInt(input[1]) Integer.parseInt Integer input[1] input 1 if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            } result % 2 == 0 result % 2 result 2 0 {
                System.out.println("Even");
            } System.out.println("Even") System.out.println System.out System System.out "Even" {
                System.out.println("Odd");
            } System.out.println("Odd") System.out.println System.out System System.out "Odd" sc.close() sc.close sc String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    }
} Main
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String[] input = sc.nextLine().split(" ");
            int result = Integer.parseInt(input[0]) * Integer.parseInt(input[1]);
            if (result % 2 == 0) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        }
        sc.close();
    }
}