N,D,K = map(int,raw_input().split())
s = range(1,K)+[D-sum(range(1,K))]
for i in range(1,K):
    while s[-i-1] <= N-i-1 and s[-1] > N:
        s[-i-1] += 1; s[-1] -= 1
print " ".join(map(str,s)) if len(s) == len(set(s)) else -1