let ``No.8 N言っちゃダメゲーム``() =
  let P = stdin.ReadLine() |> int

  let judgeGame() =
    stdin.ReadLine().Split(' ')
    |> fun args -> args.[0] |> int, args.[1] |> int
    |> fun (N , K) ->
      match ( N % (K+1) ) with
      | 1 -> stdout.WriteLine "Lose"
      | _ -> stdout.WriteLine "Win"

  [1..P]
  |> List.iter ( fun i -> judgeGame() )
  
``No.8 N言っちゃダメゲーム``()