// No.115 遠足のおやつ
// https://yukicoder.me/problems/no/115
//

#include <iostream>
#include <vector>
#include <sstream>
#include <numeric>
using namespace std;

vector<int> solve(int N, int D, int K);


int main() {
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    int N, D, K;
    cin >> N >> D >> K;
    vector<int> ans = solve(N, D, K);
    stringstream ss;
    for (auto a: ans)
        ss << a << " ";
    ss << "\b" << endl;
    cout << ss.str();

}

vector<int> solve(int N, int D, int K) {
    int total_min = (1 + K) * K / 2;
    int total_max = (N-K+1 + N) * K / 2;
    if (D < total_min)
        return vector<int> {-1};
    if (D > total_max)
        return vector<int> {-1};

    vector<int> res(K);
    for (int i = 0; i < K; ++i)
        res[i] = i+1;
    int max_n = N;
    int last_r = K - 1;
    int diff = D - accumulate(res.begin(), res.end(), 0);
    while (diff != 0) {
        if (diff <= (max_n - res[last_r])) {
            res[last_r] += diff;
            break;
        }
        else {
            res[last_r] = max_n;
            --max_n;
            --last_r;
            diff = D - accumulate(res.begin(), res.end(), 0);
        }
    }
    return res;
}