func main()
	var n: int :: cui@inputInt()
	var d: int :: cui@inputInt()
	var k: int :: cui@inputInt()
	
	var ans: []int :: f(1, n, d, k)
	if(ans =& null)
		do cui@print("-1\n")
	else
		for i(0, k - 1)
			do cui@print("\{ans[i]}\{i = k - 1 ?("\n", " ")}")
		end for
	end if
	
	func f(mn: int, n: int, d: int, k: int): []int
		if(k = 1)
			if(mn <= d & d <= n)
				ret[d]
			end if
			ret null
		elif(n - mn + 1 < k | k * (n + n - k + 1) / 2 < d)
			ret null
		end if
		for i(mn, n)
			var res: []int :: f(i + 1, n, d - i, k - 1)
			if(res <>& null)
				ret[i] ~ res
			end if
		end for
		ret null
	end func
end func