import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main{
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.IOException; IOException java.io public class Main{
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	}
} Main public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	} main {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	} BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); in new BufferedReader(new InputStreamReader(System.in)) String[] input = new String[2]; input new String[2] 2 String line = in.readLine(); line in.readLine() in.readLine in input = line.split(" ") input line.split(" ") line.split line " " int a = Integer.parseInt(input[0]); a Integer.parseInt(input[0]) Integer.parseInt Integer input[0] input 0 int b = Integer.parseInt(input[1]); b Integer.parseInt(input[1]) Integer.parseInt Integer input[1] input 1 if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd"); (a % 2) * (b % 2) % 2 == 0 (a % 2) * (b % 2) % 2 (a % 2) * (b % 2) (a % 2) a 2 (b % 2) b 2 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 in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	}
} public class Main{
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	}
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main{
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];
		String line = in.readLine();

		input = line.split(" ");
		int a = Integer.parseInt(input[0]);
		int b = Integer.parseInt(input[1]);

		if((a % 2) * (b % 2) % 2 == 0)
			System.out.println("Even");
		else
			System.out.println("Odd");

	}
}