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

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	}

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

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	}

} Main public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String line = br.readLine(); line br.readLine() br.readLine br StringTokenizer st = new StringTokenizer(line); st new StringTokenizer(line) int a = Integer.parseInt(st.nextToken()); a Integer.parseInt(st.nextToken()) Integer.parseInt Integer st.nextToken() st.nextToken st int b = Integer.parseInt(st.nextToken()); b Integer.parseInt(st.nextToken()) Integer.parseInt Integer st.nextToken() st.nextToken st if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    } (a*b)%2==1 (a*b)%2 (a*b) a b 2 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) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	}

} public class Main {

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	}

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

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    StringTokenizer st = new StringTokenizer(line);
	    int a = Integer.parseInt(st.nextToken());
	    int b = Integer.parseInt(st.nextToken());
	    if((a*b)%2==1){
	    	System.out.println("Odd");
	    }
	    else{
	    	System.out.println("Even");
	    }
	}

}
