main :: IO()
main = do
    x:y:xs <- map read . words <$> getLine
    putStrLn $ anata $ watashi x y

watashi :: Int -> Int -> Bool
watashi x y =   if x `mod` 2 == 0 then True -- divでなくmod
                else if y `mod` 2 == 0 then True
                else False

anata :: Bool -> String
anata True = "Even"
anata False = "Odd"