#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for(int i = (n) - 1; (i) >= 0; --i)
#define SZ(n) (int)(n).size()
#define ALL(n) (n).begin(), (n).end()
#define MOD 1000007
#define INF 100000000
using namespace std;
typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PI;


int main() {
	int n, d, k;
	cin >> n >> d >> k;
	if (d < (k + 1) * k / 2 || d > n * k - k * (k - 1) / 2) {
		cout << -1 << endl;
		return 0;
	}
	VI a;
	REP(i, k) a.push_back(i + 1);
	int i[2] = {};
	i[0] = k - 1; i[1] = n;
	while (1) {
		int t = 0;
		for (int e : a) t += e;
		if (t == d) break;
		a[i[0]]++;
		if (a[i[0]] == i[1]) {
			i[1] = a[i[0]] - 1;
			i[0]--;
		}
	}
	for (int e : a) cout << e << " ";
	cout << endl;
	return 0;
}