
judge :: Int -> String                                                                              3 judge x
    | (x `mod` 2 == 0) = "Even"
    | otherwise = "Odd"

main = do
    input <- words <$> getLine
    let a = read (head input) :: Int;
        b = read (last input) :: Int;
        c = a * b
        ans = judge c
    putStrLn ans