'use strict'

const 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'))
