object Main {
  def main(args: Array[String]): Unit = {
    for (p <- 1 to scala.io.StdIn.readInt) {
      val Array(n, k) = scala.io.StdIn.readLine().split(' ').map(_.toInt)

      val ans = if ((n - 1) % (k + 1) != 0) "Win" else "Lose"

      println(ans)
    }
  }
}