import scala.io._

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

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

      println(ans)
    }
  }
}