class A
  def initialize
    p = gets.chomp.to_i

    p.times do
      n, k = gets.chomp.split(' ').map(&:to_i)

      if n <= k || ((n-1) % (k+1)) != 0
        puts 'Win'
      else
        puts 'Lose'
      end
    end
  end
end

A.new