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

public class Main {
	public static void main(String args[]) throws Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String args[]) throws Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}
} Main public static void main(String args[]) throws Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	} main {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	} BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in)); stdR new BufferedReader(new InputStreamReader(System.in)) String[] s = stdR.readLine().split(" "); s stdR.readLine().split(" ") stdR.readLine().split stdR.readLine() stdR.readLine stdR " " int a = Integer.parseInt(s[0]); a Integer.parseInt(s[0]) Integer.parseInt Integer s[0] s 0 int b = Integer.parseInt(s[1]); b Integer.parseInt(s[1]) Integer.parseInt Integer s[1] s 1 if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		} (a & 1) == 0 (a & 1) a 1 0 {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		} (b & 1) == 0 (b & 1) b 1 0 {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" {
			System.out.println("Odd");
		} 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 Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}
} public class Main {
	public static void main(String args[]) throws Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String args[]) throws Exception {
		BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
		String[] s = stdR.readLine().split(" ");
		int a = Integer.parseInt(s[0]);
		int b = Integer.parseInt(s[1]);
		if ((a & 1) == 0) {
			System.out.println("Even");
		} else if ((b & 1) == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}
}