from sys import exit

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

if not (K + 1) * K // 2 <= D <= (2 * N - K + 1) * K // 2:
    print(-1)
    exit()

ans = list(range(1, K + 1))
D -= (K + 1) * K // 2
i = K - 1
for _ in range(D):
    while ans[i] > i + N - K:
        i -= 1
    ans[i] += 1
print(*ans)