import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class Main {

  public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    StringTokenizer st = new StringTokenizer(str);

    int a = Integer.parseInt(st.nextToken());
    int b = Integer.parseInt(st.nextToken());

    System.out.println(Hoge.isProductPositive(a, b));
  }
}

class Hoge {

  static String isProductPositive(int a, int b) {
    return a * b % 2 == 0 ? "Even" : "Odd";
  }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.StringTokenizer; StringTokenizer java.util class Main {

  public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    StringTokenizer st = new StringTokenizer(str);

    int a = Integer.parseInt(st.nextToken());
    int b = Integer.parseInt(st.nextToken());

    System.out.println(Hoge.isProductPositive(a, b));
  }
} Main public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    StringTokenizer st = new StringTokenizer(str);

    int a = Integer.parseInt(st.nextToken());
    int b = Integer.parseInt(st.nextToken());

    System.out.println(Hoge.isProductPositive(a, b));
  } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    StringTokenizer st = new StringTokenizer(str);

    int a = Integer.parseInt(st.nextToken());
    int b = Integer.parseInt(st.nextToken());

    System.out.println(Hoge.isProductPositive(a, b));
  } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str = br.readLine(); str br.readLine() br.readLine br StringTokenizer st = new StringTokenizer(str); st new StringTokenizer(str) 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 System.out.println(Hoge.isProductPositive(a, b)) System.out.println System.out System System.out Hoge.isProductPositive(a, b) Hoge.isProductPositive Hoge a b String[] args args class Hoge {

  static String isProductPositive(int a, int b) {
    return a * b % 2 == 0 ? "Even" : "Odd";
  }
} Hoge static String isProductPositive(int a, int b) {
    return a * b % 2 == 0 ? "Even" : "Odd";
  } isProductPositive {
    return a * b % 2 == 0 ? "Even" : "Odd";
  } return a * b % 2 == 0 ? "Even" : "Odd"; a * b % 2 == 0 ? "Even" : "Odd" a * b % 2 == 0 a * b % 2 a * b a b 2 0 "Even" "Odd" int a a int b b
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class Main {

  public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    StringTokenizer st = new StringTokenizer(str);

    int a = Integer.parseInt(st.nextToken());
    int b = Integer.parseInt(st.nextToken());

    System.out.println(Hoge.isProductPositive(a, b));
  }
}

class Hoge {

  static String isProductPositive(int a, int b) {
    return a * b % 2 == 0 ? "Even" : "Odd";
  }
}