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

public class Main {

	public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

	public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    }
} Main public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    } main {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    } try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        } Exception e {
            e.printStackTrace();
        } e.printStackTrace() e.printStackTrace e {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} InputStreamReader isr = new InputStreamReader(System.in); isr new InputStreamReader(System.in) BufferedReader br = new BufferedReader(isr); br new BufferedReader(isr) String strArr[] = br.readLine().split(" "); strArr br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int a = Integer.parseInt(strArr[0]); a Integer.parseInt(strArr[0]) Integer.parseInt Integer strArr[0] strArr 0 int b = Integer.parseInt(strArr[1]); b Integer.parseInt(strArr[1]) Integer.parseInt Integer strArr[1] strArr 1 String answer = "Odd"; answer "Odd" if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			} a%2 == 0 || b%2 == 0 a%2 == 0 a%2 a 2 0 b%2 == 0 b%2 b 2 0 {
            	answer = "Even";
			} answer = "Even" answer "Even" System.out.println(answer) System.out.println System.out System System.out answer String[] args args public class Main {

	public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    }
} public class Main {

	public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) {
		try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String strArr[] = br.readLine().split(" ");
            int a = Integer.parseInt(strArr[0]);
            int b = Integer.parseInt(strArr[1]);

            String answer = "Odd";
            if (a%2 == 0 || b%2 == 0) {
            	answer = "Even";
			}

            System.out.println(answer);

		} catch (Exception e) {
            e.printStackTrace();
        }
    }
}
