import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    }
} Main public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    } 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 String s = ""; s "" if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        } (a * b) % 2 == 1 (a * b) % 2 (a * b) a b 2 1 {
            s = "Odd";
        } s = "Odd" s "Odd" {
            s = "Even";
        } s = "Even" s "Even" System.out.println(s) System.out.println System.out System System.out s String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String s = "";
        
        if ((a * b) % 2 == 1) {
            s = "Odd";
        } else {
            s = "Even";
        }
        
        System.out.println(s);
    }
}
