N, D, K = map(int, input().split())

if (K+1)*K//2 > D or K*N - K*(K-1)//2 < D:
	print(-1)
	exit()

ans = []

for n in range(1, N+1):
	if (K-1)*N - (K-1)*(K-2)//2 >= D-n:
		ans.append(n)
		D -= n
		K -= 1

print(*ans)