n,d,k=map(int,input().split())
if n<k:
  print(-1)
  exit()
l=[i+1 for i in range(k)]
s=sum(l)
if s>d:
  print(-1)
  exit()
x=d-s
m=n
for i in range(k-1,-1,-1):
  if m-l[i]>=x:
    l[i]+=x
    break
  else:
    x-=m-l[i]
    l[i]=m
    m-=1
if sum(l)!=d:
  print(-1)
  exit()
for i in range(k):
  l[i]=str(l[i])
print(' '.join(l))