main :: IO ()
main = do
    n <- readLn
    putStrLn $ if n `elem` loseList then "Lose" else "Win"

loseList :: [Int]
loseList = looser $ [2..10000]
    where
        looser [] = []
        looser (l:ls) = (l:) . looser . difference ls $ map (l+) primeList
        difference aas [] = aas
        difference [] _ = []
        difference aas@(a:as) bbs@(b:bs)
          | b > 10000 = aas
          | a < b = a : difference as bbs
          | a > b = difference aas bs
          | otherwise = difference as bs

primeList :: [Int]
primeList = sieve [2..]
    where
        sieve (p:xs) = p : sieve [x | x <- xs, x `mod` p /= 0]