#include <iostream>
#include <vector>

#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define pb push_back
using namespace std;

int main(void)
{
	int N, D, K, f=0;
	cin >> N >> D >> K;
	vector<vector<int> > V (1001, vector<int>());
	vector<int> t;

	rep(i,1,N+1) {
		for(int j=1000; j >= 0; j--) {
			if(j && !V[j].size()) continue;
			if(j+i > 1000) continue; 
			if(V[j].size() >= K-1 && j+i != D) continue;
			if(V[j].size() <= K-2 && j+i == D) continue;

			t = V[j];
			t.pb(i);
			if(!V[j+i].size() || V[j+i] > t) V[j+i] = t;
		}
	}

	if(!V[D].size()) cout << -1 << endl;
	else {
		for(auto i: V[D]) cout << i << " ";
	}
	cout << endl;

	return 0;
}