import Control.Applicative ((<$>))
import Control.Monad (replicateM)
import Data.Bool (bool)

main :: IO ()
main = do
  n <- readLn
  solve <$> replicateM n (map read <$> words <$> getLine) >>= mapM_ putStrLn

solve :: [[Int]] -> [String]
solve = map f
  where f [n, k] = bool "Win" "Lose" $ (n-1) `mod` (k+1) == 0