import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
//import java.util.Scanner;
import java.util.StringTokenizer;

public class Main {
	public static void main(String[] args) throws IOException
	{
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	}

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

} Main public static void main(String[] args) throws IOException
	{
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	} main {
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	} BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) StringTokenizer st= new StringTokenizer(br.readLine()); st new StringTokenizer(br.readLine()) 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==0)
			System.out.println("Even");
		else System.out.println("Odd"); (a*b)%2==0 (a*b)%2 (a*b) a b 2 0 System.out.println("Even") System.out.println System.out System System.out "Even" System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args public class Main {
	public static void main(String[] args) throws IOException
	{
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	}

} public class Main {
	public static void main(String[] args) throws IOException
	{
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	}

} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
//import java.util.Scanner;
import java.util.StringTokenizer;

public class Main {
	public static void main(String[] args) throws IOException
	{
		BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st= new StringTokenizer(br.readLine());
		
		int a= Integer.parseInt(st.nextToken());
		int b= Integer.parseInt(st.nextToken());
		//String inputString=br.readLine();
		//int a = Integer.parseInt ( inputString );
		//int b = Integer.parseInt ( inputString );
		
		//Scanner sc= new Scanner(System.in);
		//int a=sc.nextInt();
		//int b=sc.nextInt();
		if((a*b)%2==0)
			System.out.println("Even");
		else System.out.println("Odd");
	
	}

}