function Main(input) {
	const inputList = input.split(" ");
	const firstValue = inputList[0]
	const secondValue = inputList[1]

	const result = firstValue * secondValue % 2

	if (result === 0) {
		console.log('Even')
	} else {
		console.log('Odd')
	}
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"))