N,D,K=map(int,raw_input().split())
s=range(1,K)+[D-K*(K-1)/2]
for i in range(2,K+1):
    while s[-i]<=N-i&s[-1]>N:s[-i]+=1;s[-1]-=1
print [-1," ".join(map(str,s))][s[-2]<s[-1]<=N]