import java.util.Scanner;

public class Main {

	public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	}

	private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	}

	private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	}

	private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	}

	private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	}

} Main public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	} main {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] line = sc.nextLine().split(" "); line sc.nextLine().split(" ") sc.nextLine().split sc.nextLine() sc.nextLine sc " " sc.close() sc.close sc int a = Integer.parseInt(line[0]); a Integer.parseInt(line[0]) Integer.parseInt Integer line[0] line 0 int b = Integer.parseInt(line[1]); b Integer.parseInt(line[1]) Integer.parseInt Integer line[1] line 1 if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} isValid(a) && isValid(b) isValid(a) isValid a isValid(b) isValid b {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			} isEven(a, b) isEven a b {
				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 private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	} isEven {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	} if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		} (a * b) % 2 == 0 (a * b) % 2 (a * b) a b 2 0 {
			return true;
		} return true; true {
			return false;
		} return false; false int a a int b b private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	} isValid {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	} if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		} num >= 1 && num <= 10000 num >= 1 num 1 num <= 10000 num 10000 {
			return true;
		} return true; true {
			return false;
		} return false; false int num num public class Main {

	public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	}

	private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	}

	private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	}

} public class Main {

	public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	}

	private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	}

	private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {


		Scanner sc = new Scanner(System.in);
		String[] line = sc.nextLine().split(" ");
		sc.close();

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

		if(isValid(a) && isValid(b)) {
			if (isEven(a, b)) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		}
	}

	private static boolean isEven(int a, int b) {

		if ((a * b) % 2 == 0) {
			return true;
		} else {
			return false;
		}
	}

	private static boolean isValid(int num) {
		if (num >= 1 && num <= 10000) {
			return true;
		} else {
			return false;
		}
	}

}
