#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000


int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
	int N, d, K;
	cin >> N >> d >> K;
	int m = 0, M = 0;
	rep(i, K) m += i + 1;
	rep(i, K) M += N - i;
	if (d < m || M < d) {
		cout << -1 << endl;
	}
	int D[K];
	rep(i, K) D[i] = i + 1;
	D[K - 1] += d - m;
	for (int i = K - 1; i > 0; i--) {
		if (D[i] > N) {
			D[i - 1] += D[i] - N;
			D[i] = N;
		}
	}
	rep(i, K - 1) {
		cout << D[i] << " ";
	}
	cout << D[K - 1] << endl;


    return 0;
}