object Main {
  def main(args: Array[String]): Unit = {
    val p = readInt
    for(game <- 1 to p){
      val Array(n, k) = readLine.split(' ').map(_.toInt)
      println(
        if((n - 1) % (k + 1) == 0) "Lose"
        else "Win"
      )
    }
  }
}