import java.util.*;

public class Main{
  public static void main(String[] args) {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  }
} import java.util.*; util.* java public class Main{
  public static void main(String[] args) {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  }
} Main public static void main(String[] args) {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  } main {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  } try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    } catch (Exception e) {

    } Exception e {

    } {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

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

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  }
} public class Main{
  public static void main(String[] args) {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  }
} Main
import java.util.*;

public class Main{
  public static void main(String[] args) {
    try {
      Scanner scn = new Scanner(System.in);
      int a, b;

      a = Integer.parseInt(scn.next());
      b = Integer.parseInt(scn.next());

      if(a*b%2 == 1){
       System.out.println("Odd");
      }else if(a*b%2 == 0){
       System.out.println("Even");
      }

    }
    catch (Exception e) {

    }
  }
}
