import sequtils,strutils,algorithm
proc getchar_unlocked():char {. importc:"getchar_unlocked",header: "<stdio.h>" .}
proc scan(): int =
  while true:
    var k = getchar_unlocked()
    if k < '0': break
    result = 10 * result + k.ord - '0'.ord

let n = scan()
var solved = newSeq[int]()
proc solve(sum,cnt,start:int) : bool =
  if cnt == 1 :
    if sum < start : return false
    if sum > n : return false
    solved &= sum
    return true
  let fin = if cnt == 2: sum else: start+1
  for i in start..fin:
    let ok = solve(sum-i,cnt-1,i+1)
    if not ok : continue
    solved &= i
    return true
  return false
let sum = scan()
let cnt = scan()
let ans = solve(sum,cnt,1)
if not ans : echo -1
else: echo solved.reversed().mapIt($it).join(" ")