import java.util.*;

class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
    }

    public static boolean isEven(int num) {
        return num % 2 == 0;
    }
} import java.util.*; util.* java class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
    }

    public static boolean isEven(int num) {
        return num % 2 == 0;
    }
} Main public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
    } main {
        try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
    } try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        } catch (NumberFormatException e) {
            e.printStackTrace();
        } NumberFormatException e {
            e.printStackTrace();
        } e.printStackTrace() e.printStackTrace e {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            } isEven(a) || isEven(b) isEven(a) isEven a isEven(b) isEven 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 public static boolean isEven(int num) {
        return num % 2 == 0;
    } isEven {
        return num % 2 == 0;
    } return num % 2 == 0; num % 2 == 0 num % 2 num 2 0 int num num
import java.util.*;

class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            if (isEven(a) || isEven(b)) {
                System.out.println("Even");
            } else {
                System.out.println("Odd");
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
    }

    public static boolean isEven(int num) {
        return num % 2 == 0;
    }
}