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

if K > N:
    print(-1)
elif D < sum(range(1, K+1)) or D > sum(range(N, N-K, -1)):
    print(-1)
else:
    ans = [i for i in range(1,K+1)]
    i = 1
    while sum(ans) < D:
        diff = D - sum(ans) + ans[-i]
        ans[-i] = min(N-i+1, diff)
        i += 1
    print(" ".join(map(str, ans)))