func main()
	var n: int :: cui@inputInt()
	var k: int :: cui@inputInt()
	if(n % k = 0)
		var a: []int :: [1].repeat(n / k) ~ [2].repeat(n - n / k)
		do cui@print("\{a.join(" ")}\n")
	else
		do cui@print("-1\n")
	end if
end func