Problem:
Score : 100 points

Problem Statement

AtCoDeer the deer found two positive integers, a and b.
Determine whether the product of a and b is even or odd.

Constraints

1 ≤ a,b ≤ 10000

a and b are integers.

Input

Input is given from Standard Input in the following format:

a b

Output

If the product is odd, print Odd; if it is even, print Even.

Sample Input 1

3 4

Sample Output 1

Even

As 3 × 4 = 12 is even, print Even.

Sample Input 2

1 21

Sample Output 2

Odd

As 1 × 21 = 21 is odd, print Odd.

Solution in Perl (v5.18.2) (judge verdict: Accepted)

use strict;
use warnings;

main();

sub main{
	my $in = <STDIN>;
	
	(my $A, my $B) = split(/ /, $in);
	my $mul = $A * $B;
	if($mul%2){ print "Odd\n"}
	else{ print "Even\n"}

	# printf "> %d\n", $mul;	
	# printf ">> %d\n", $mul%2;	
	1;
}