// http://yukicoder.me/problems/26
open System

let dprintfn fmt = Printf.kprintf Diagnostics.Debug.WriteLine fmt

[<EntryPoint>]
let main argv = 
    let P = Console.ReadLine().Trim() |> int
    for _ in 1 .. P do
        let N, K = Console.ReadLine().Trim().Split([|' '|]) |> Array.map int |> fun a -> a.[0], a.[1]
        let ans = N%(K+1) <> 1
        match ans with
        | true -> "Win"
        | _ -> "Lose"
        |> printfn "%s"
    0