# -*- coding: utf-8 -*-
"""
No.115 遠足のおやつ
https://yukicoder.me/problems/no/115

"""
import sys
from sys import stdin
input = stdin.readline


def solve(N, D, K):
    total_min = (1 + K) * K // 2
    total_max = (N-K+1 + N) * K // 2
    if D < total_min:
        return [-1]
    if D > total_max:
        return [-1]

    res = list(range(1, K+1))
    max_n = N
    last_r = K - 1
    diff = D - sum(res)
    while (diff != 0):
        if diff <= (max_n - res[last_r]):
            res[last_r] += diff
            break
        else:
            res[last_r] = max_n
            max_n -= 1
            last_r -= 1
            diff = D - sum(res)
    return res


def main(args):
    N, D, K = map(int, input().split())
    ans = solve(N, D, K)
    print(*ans)


if __name__ == '__main__':
    main(sys.argv[1:])