#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 < K) return false;
	int mini = 0, maxi = 0;
	for (int i = l; i < min(r, l + K); i++)
		mini += i;
	for (int i = r - 1; i >= max(l, r - K); i--)
		maxi += i;
	if (D >= mini && D <= maxi) return true;
	return false;
}

int main() {
	int N, D, K; cin >> N >> D >> K;
	if (N < K) {
		cout << -1 << endl;
		return 0;
	}
	vector<int> v;
	for (int i = 1; i <= N; i++) {
		if (check(i + 1, N + 1, D - i, K - 1)) {
			v.push_back(i);
			D -= i; K--;
		}
	}
	if (v.size() == 0) {
		cout << -1 << endl;
		return 0;
	}
	for (int k = 0; k < v.size(); k++)
		cout << v[k] << (k + 1 < v.size() ? ' ' : '\n');
}