#include<iostream>
#include<cstdio>
#include<cstring>
#include <cstdlib>  
#include <cmath>   
#include<cctype>
#include<string>
#include<set>
#include <map>
#include<algorithm>
#include <functional>
#include<vector>
#include<climits>
#include<stack>
#include<queue>
#include <deque>
#include <climits>
#include <typeinfo>
#include <utility> 
#define all(x) (x).begin(),(x).end()
#define rep(i,m,n) for(int i = m;i < n;++i)
#define pb push_back
#define fore(i,a) for(auto &i:a)
#define rrep(i,m,n) for(int i = m;i >= n;--i)
#define INF INT_MAX/2
using namespace std;
using ll = long long;
using R = double;
const ll MOD = 1e9 + 7;
const ll inf = 1LL << 50;
struct edge { ll from; ll to; ll cost; };

int memo[110][1010][11];
int N, D, K;
vector<int>ans;
vector<int>mians;

int rec(int i, int s, int m) {
	if (memo[i][s][m] != -1)return memo[i][s][m];

	if (m == K) {
		if (s == D) {
			if (mians.size() == 0) {
				mians = ans;
			}
			return 1;
		}
		else {
			return 0;
		}
	}
	if (i == N)return 0;

	int ret = 0;
	ans.pb(i + 1);
	int use = rec(i + 1, s + (i + 1), m + 1);
	ans.pop_back();
	int nouse = rec(i + 1, s, m);

	if (use || nouse)return memo[i][s][m]=1;
	else return memo[i][s][m]=0;
}
int main(){
	cin >> N >> D >> K;
	memset(memo,-1,sizeof(memo));
	if (rec(0, 0, 0)) {
		rep(i, 0, mians.size()) {
			if (i)cout << " ";
			cout << mians[i];
		}
		cout << endl;
	}
	else {
		cout << -1 << endl;
	}

	return 0;
}