module Main where
 
import Control.Monad (replicateM)
 
main :: IO ()
main = do
  p <- readLn
  nks <- replicateM p getIntList
  mapM_ (putStrLn . solve) nks
 
solve :: [Int] -> String
solve [n, k] | isWin n k = "Win"
             | otherwise = "Lose"
 
isWin :: Int -> Int -> Bool
isWin n k = n `mod` (succ k) /= 1
 
getIntList :: IO [Int]
getIntList = map read . words <$> getLine