import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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==1) {
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} import java.util.Scanner; Scanner java.util import java.util.List; List java.util import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections java.util import java.util.List; List 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==1) {
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} 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==1) {
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } main {
    Scanner sc = new Scanner(System.in);
	int a = sc.nextInt();
    int b = sc.nextInt();
    if ((a*b)%2==1) {
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } 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==1) {
      System.out.println("Odd");
    } else {
      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" {
      System.out.println("Even");
    } System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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==1) {
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
}