class A
  def initialize
    n, d, k = gets.chomp.split(' ').map(&:to_i)

    answer = [*(1..k-1)] + [d-(1..k-1).inject(:+)]

    diff = answer.last - n

    if diff > 0
      answer[-1] -= diff

      (k-2).downto(0) do |index|
        sub = [diff, (answer[index+1] - 1) - answer[index]].min
        answer[index] += sub
        diff -= sub

        break if diff.zero?
      end
    end

    if answer.inject(:+) == d and answer.uniq.size == k
      puts answer.join(' ')
    else
      puts answer.join(' ')
      puts -1
    end
  end
end

A.new