import java.util.*;

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

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