import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } 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 if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        } ((a & b) & 0x1) == 1 ((a & b) & 0x1) (a & b) a b 0x1 1 {
            System.out.println("Odd");
        } System.out.println("Odd") System.out.println System.out System System.out "Odd" {
            System.out.println("Even");
        } System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (((a & b) & 0x1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}
