# coding: utf-8
#yuki_115
import sys

n,d,k=map(int, raw_input().split())
s=[x for x in range(k,0,-1)]

if sum(s)>d:
 print -1
 sys,exit()
if sum(s)<=d:
 i=0
 while i<len(s):
  s[i]=d-(sum(s)-s[i])
  if s[i]<n-i:
   break
  s[i]=n-i
  i+=1
 if sum(s)==d:
  res=s
 else:
  print -1
  sys.exit()

res.reverse()
print " ".join(map(str,res))