import java.util.Scanner;

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