import java.util.*;

public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
  
  public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  }
} import java.util.*; util.* java public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
  
  public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    } isOdd(a, b) isOdd a b {
    	System.out.println("Odd");
    } System.out.println("Odd") System.out.println System.out System System.out "Odd" {
      System.out.println("Even");
    } System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  } isOdd {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  } if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	} (a * b) % 2 == 1 (a * b) % 2 (a * b) a b 2 1 {
    	return true;
    } return true; true {
      return false;
  	} return false; false int a a int b b public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
  
  public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  }
} public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
  
  public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  }
} Main
import java.util.*;

public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    
    if (isOdd(a, b)) {
    	System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
  
  public static boolean isOdd(int a, int b) {
  	if ((a * b) % 2 == 1) {
    	return true;
    } else {
      return false;
  	}
  }
}