import java.util.Scanner;
import java.io.FileReader;

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

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  }
} import java.util.Scanner; Scanner java.util import java.io.FileReader; FileReader java.io public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  }
} Main public static void main(String[] args) {
    Scanner in = new Scanner(System.in);

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  } main {
    Scanner in = new Scanner(System.in);

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  } Scanner in = new Scanner(System.in); in new Scanner(System.in) int x = in.nextInt(); x in.nextInt() in.nextInt in int y = in.nextInt(); y in.nextInt() in.nextInt in if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    } (x * y)%2 == 1 (x * y)%2 (x * y) x y 2 1 {
      System.out.print("Odd");
    } System.out.print("Odd") System.out.print System.out System System.out "Odd" {
      System.out.print("Even");
    } System.out.print("Even") System.out.print System.out System System.out "Even" String[] args args public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  }
} public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  }
} Main
import java.util.Scanner;
import java.io.FileReader;

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

    int x = in.nextInt();
    int y = in.nextInt();

    if ((x * y)%2 == 1) {
      System.out.print("Odd");
    } else {
      System.out.print("Even");
    }
  }
}