#define _USE_MATH_DEFINES
#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <cstring>
#include <cmath>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<ll, int> ll_i;
typedef pair<double, int> d_i;
typedef pair<ll, ll> ll_ll;
typedef pair<double, double> d_d;
struct edge { int u, v; ll w; };

ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;
int INF = INT_MAX / 2;

bool check(int l, int r, int D, int K) {
	if (r - l + 1 < K) return false;
	int lb = 0, ub = 0;
	for (int i = 0; i < K; i++) {
		lb += l + i;
		ub += r - i;
	}
	return D >= lb && D <= ub;
}

int main() {
	int N, D, K; cin >> N >> D >> K;
	if (!check(1, N, D, K)) {
		cout << -1 << endl;
		return 0;
	}
	for (int i = 1; i <= N; i++)
		if (check(i + 1, N, D - i, K - 1)) {
			D -= i;
			K--;
			cout << i << ' ';
		}
	cout << endl;
}