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)

#!/usr/bin/perl
#abc086_a.pl
#Sun Jan 21 21:00:30 2018
#

use warnings;
use strict;

my $temp = <STDIN>;
chomp $temp;

my @temps = split(" ",$temp);

my $a = $temps[0];
my $b = $temps[1];

my $total = $a * $b;

if ($total%2==1){
	print "Odd\n";
}else{
	print "Even\n";
}