class Calc0115
  def initialize(args)
    args = args.map { |l| l.chomp.split(/\s+/) }
    @n, @d, @k = args.shift.map(&:to_i)
  end

  def calc
    packed = []
    d = @d
    @k.times do |i|
      h = [d - (@k - i - 1) * (@k - i) / 2, (packed.last || @n + 1) - 1].min
      if h < @k - i
        return nil
      end
      packed << h
      d -= h
    end
    d == 0 ? packed.reverse : nil
  end

  def run
    r = calc
    r ? r.join(' ') : -1
  end
end

puts Calc0115.new(STDIN.readlines).run if __FILE__ == $0