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

def solve(N, D, K):
    if K > N:
        return [-1]
    minD = sum(range(1, K + 1))
    maxD = sum(range(N, N - K, -1))
    if D < minD or D > maxD:
        return [-1]
    ans = list(range(1, K + 1))
    for idx in range(1, K+1):
        d = sum(ans)
        if d - ans[-idx] + N - idx + 1 >= D:
            ans[-idx] = D - d + ans[-idx]
            return ans
        ans[-idx] = N - idx + 1
    return ans

print(*solve(N, D, K))