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

public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    }
} import java.io.*; io.* java import java.util.*; util.* java public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    }
} Main public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    } main {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    } Scanner input = new Scanner(System.in); input new Scanner(System.in) int a = input.nextInt(); a input.nextInt() input.nextInt input int b = input.nextInt(); b input.nextInt() input.nextInt input a = a * b a a * b a b b = a b a a = a/2 a a/2 a 2 a = a*2 a a*2 a 2 if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); } a == b a b { 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 public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    }
} public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    }
} Main
import java.io.*;
import java.util.*;

public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

        int a = input.nextInt();
        int b = input.nextInt();

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ System.out.println("Even"); }
        else{ System.out.println("Odd"); }

    }
}