import java.util.*;
import java.io.*;

public class Main {
	public static void main(String []args)throws Exception{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	}
	
} import java.util.*; util.* java import java.io.*; io.* java public class Main {
	public static void main(String []args)throws Exception{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	}
	
} Main public static void main(String []args)throws Exception{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	} main {
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	} BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str=br.readLine(); str br.readLine() br.readLine br StringTokenizer st = new StringTokenizer(str); st new StringTokenizer(str) 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 int c=a*b; c a*b a b if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		} c%2==0 c%2 c 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{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	}
	
} public class Main {
	public static void main(String []args)throws Exception{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	}
	
} Main
import java.util.*;
import java.io.*;

public class Main {
	public static void main(String []args)throws Exception{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		StringTokenizer st = new StringTokenizer(str);
		int a=Integer.parseInt(st.nextToken());
		int b=Integer.parseInt(st.nextToken());
		int c=a*b;
		if(c%2==0){
			System.out.print("Even");
		}else{
			System.out.print("Odd");
		}
	}
	
}
