#require 'byebug'
p = gets.to_i

def game(a, b)
  if ((a - 1) % (b + 1)) != 0 || a <= b
    puts 'Win'
  else
    puts 'Lose'
  end
end

p.times do
  a, b = gets.split.map(&:to_i)
  game(a, b)
end

#byebug
#echo "byebug"