unction main (input) {
	const args = input.split(' ');
	const a = parseInt(args[0], 10);
	const b = parseInt(args[1], 10);
 
	if ((a * b) % 2 === 0) {
        console.log('Even');
    } else {
        console.log('Odd');
    }
}
 
main(require('fs').readFileSync('/dev/stdin', 'utf8'));