def f(n, k)
  dp = [true]*n
  dp[0] = false
  (0..n-1).each{|i|
    dp[i] = (1..[k,i].min).any?{|v|!dp[i-v]}
  }
  # p dp
  dp[n-1]
end

P = gets.to_i
NK = P.times.map{gets.split.take(2).map(&:to_i)}

NK.each{|n, k|
  puts f(n, k) ? :Win : :Lose
}