choice3 :: [Int] -> [Int]
choice3 [] = []
choice3 (x:xs)
    | x `mod` 3 == 0        = x : choice3 xs
    | choice3' x == True    = x : choice3 xs
    | otherwise             = choice3 xs
    where
        choice3' :: Int -> Bool
        choice3' i =
            let 
                i_10 = floor $ (fromIntegral (i)) / 10
                i_01 = i - i_10 * 10
            in
                i_01 == 3 || choice3' i_10

intListShowRow [] = putStrLn ""
intListShowRow (x:xs) =
    do
        print x
        intListShowRow xs

main = do
    str <- getLine
    let
        w = words str
        a = read (w !! 0)
        b = read (w !! 1)
    intListShowRow $ choice3 [a..b]