import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;


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

    	int a = sc.nextInt();
    	int b = sc.nextInt();

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

    	int a = sc.nextInt();
    	int b = sc.nextInt();

    	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);

    	int a = sc.nextInt();
    	int b = sc.nextInt();

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

    	int a = sc.nextInt();
    	int b = sc.nextInt();

    	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) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc 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 System.out System System.out "Even" System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args
import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;


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

    	int a = sc.nextInt();
    	int b = sc.nextInt();

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