function Main(input) {
	let tmp = input.split(' ')
    let v1 = tmp[0]
    let v2 = tmp[1]
    if((v1 * v2) % 2 == 0){
      console.log("Even")
    } else {
      console.log("Odd")
    }
}
Main(require.("fs").readFileSync("/dev/stdin","utf-8"))