import java.util.*;

public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
} import java.util.*; util.* java public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
} Main void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    } solve {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a = scan.nextInt() % 2; a scan.nextInt() % 2 scan.nextInt() scan.nextInt scan 2 int b = scan.nextInt() % 2; b scan.nextInt() % 2 scan.nextInt() scan.nextInt scan 2 System.out.println(a * b == 0 ? "Even" : "Odd") System.out.println System.out System System.out a * b == 0 ? "Even" : "Odd" a * b == 0 a * b a b 0 "Even" "Odd" public static void main(String[] args){
        new Main().solve();
    } main {
        new Main().solve();
    } new Main().solve() new Main().solve new Main() String[] args args public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
} public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
} Main
import java.util.*;

public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
}
