type GameParams = { N: int; K: int }
type Player = Black | White

let simulate n k =
  (n - 1) % (k + 1)
  |> function | 0 -> White | _ -> Black

let N = stdin.ReadLine() |> int

Array.init N (fun _ ->
  let t = stdin.ReadLine().Split() |> Array.map int
  { N = t.[0]; K = t.[1] })
|> Array.map (fun x -> simulate x.N x.K)
|> Array.map (function | Black -> "Win" | _ -> "Lose")
|> Array.iter stdout.WriteLine