{-# LANGUAGE BangPatterns #-}
import qualified Data.Vector.Fusion.Stream.Monadic as VFSM
stream :: Monad m => Int -> Int -> VFSM.Stream m Int
stream !l !r = VFSM.Stream step l
  where
    step x
      | x < r     = return $ VFSM.Yield x (x + 1)
      | otherwise = return $ VFSM.Done
    {-# INLINE [0] step #-}
{-# INLINE [1] stream #-}
rep :: Monad m => Int -> (Int -> m ()) -> m ()
rep n = flip VFSM.mapM_ (stream 0 n)
{-# INLINE rep #-}
main :: IO ()
main = do
  p   <- readLn :: IO Int
  rep p $ \_ -> do
    [a, b] <- map read . words <$> getLine
    if (mod (a - 1) (b + 1) == 0) then putStrLn "Lose" else putStrLn "Win"