import sys

n, d, k = [int(x) for x in input().split()]

nlis = list(range(1, n + 1))
dis = (sum(nlis[:k]) > d) or (sum(nlis[-k:]) < d) or k > n
if dis:
    print(-1)
    sys.exit()

dd = d
pri = list(range(1, k + 1))
su = sum(pri)
for i, idx in enumerate(reversed(range(k))):
    su -= pri[idx]
    sub = dd - su
    maxi = n - i
    if sub <= maxi:
        pri[idx] = sub
        break
    else:
        pri[idx] = maxi
        dd -= pri[idx]

print(*pri)