main :: IO ()
main = solve <$> (read <$> getLine) <*> (read <$> getLine) >>= putStrLn

solve :: Int -> Int -> String
solve n m
    | n `mod` 2 == 0 = if m `mod` 2 == 0 then "Yes" else "No"
    | m >= 10 = if (m - 10) `mod` 2 == 0 then "Yes" else "No"
    | otherwise = "No"