import java.util.Scanner;

public class Main { 
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    }
} import java.util.Scanner; Scanner java.util public class Main { 
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    }
} Main public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    } main {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] firstLine = sc.nextLine().split(" "); firstLine sc.nextLine().split(" ") sc.nextLine().split sc.nextLine() sc.nextLine sc " " int firstNumber = Integer.parseInt(firstLine[0]); firstNumber Integer.parseInt(firstLine[0]) Integer.parseInt Integer firstLine[0] firstLine 0 int secoundNumber = Integer.parseInt(firstLine[1]); secoundNumber Integer.parseInt(firstLine[1]) Integer.parseInt Integer firstLine[1] firstLine 1 String result = "Odd"; result "Odd" if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	} firstNumber%2 == 0 || secoundNumber%2 == 0 firstNumber%2 == 0 firstNumber%2 firstNumber 2 0 secoundNumber%2 == 0 secoundNumber%2 secoundNumber 2 0 {
    		result = "Even";
    	} result = "Even" result "Even" System.out.print(result) System.out.print System.out System System.out result String[] args args public class Main { 
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    }
} public class Main { 
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    }
} Main
import java.util.Scanner;

public class Main { 
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String[] firstLine = sc.nextLine().split(" ");

    	int firstNumber = Integer.parseInt(firstLine[0]);
    	int secoundNumber = Integer.parseInt(firstLine[1]);
    	
    	String result = "Odd";
    	if(firstNumber%2 == 0 || secoundNumber%2 == 0) {
    		result = "Even";
    	}
    	System.out.print(result);
    	
    }
}