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

    public static void main(String[] args) {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} import java.util.*; util.* java import java.io.*; io.* java public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} Main public static void main(String[] args) {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    } main {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    } Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in))); in new Scanner(new BufferedReader(new InputStreamReader(System.in))) String[] s = in.nextLine().split(" "); s in.nextLine().split(" ") in.nextLine().split in.nextLine() in.nextLine in " " long s1 = new Long(s[0]); s1 new Long(s[0]) long s2 = new Long(s[1]); s2 new Long(s[1]) long ss = s1 * s2; ss s1 * s2 s1 s2 if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        } ss % 2 == 0 ss % 2 ss 2 0 {
            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 in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} Main
import java.util.*;
import java.io.*;
public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        String[] s = in.nextLine().split(" ");
        long s1 = new Long(s[0]);
        long s2 = new Long(s[1]);
        long ss = s1 * s2;
        if (ss % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
}