import java.util.*;

/**
 * ABC086 A問題
 * シカのAtCoDeerくんは二つの正整数a,bを見つけました。 
 * aとbの積が偶数か奇数か判定してください。
 */

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} Main public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    } main {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    } Scanner sn = new Scanner(System.in); sn new Scanner(System.in) int a = sn.nextInt(); a sn.nextInt() sn.nextInt sn int b = sn.nextInt(); b sn.nextInt() sn.nextInt sn int ans = a * b; ans a * b a b if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        } (ans % 2) == 0 (ans % 2) ans 2 0 {
            System.out.print("Even");
        } System.out.print("Even") System.out.print System.out System System.out "Even" {
            System.out.print("Odd");
        } System.out.print("Odd") System.out.print System.out System System.out "Odd" String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} Main
import java.util.*;

/**
 * ABC086 A問題
 * シカのAtCoDeerくんは二つの正整数a,bを見つけました。 
 * aとbの積が偶数か奇数か判定してください。
 */

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sn = new Scanner(System.in);
        
        int a = sn.nextInt();
        int b = sn.nextInt();
        int ans = a * b;
        
        if((ans % 2) == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
}
