import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    } main {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

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

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} Main
import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String[] abString = sc.nextLine().split(" ");
        int a = Integer.parseInt(abString[0]);
        int b = Integer.parseInt(abString[1]);

        if((a*b) % 2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
}