import java.util.*;
import java.io.*;

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

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