#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <queue>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

static const double EPS = 1e-8;
static const double PI = 4.0 * atan(1.0);
static const double PI2 = 8.0 * atan(1.0);

#define REP(i,n)	for(int i=0;i<(int)n;++i)
#define ALL(c)		(c).begin(),(c).end()
#define CLEAR(v)	memset(v,0,sizeof(v))
#define MP(a,b)		make_pair((a),(b))
#define ABS(a)		((a)>0?(a):-(a))
#define FOR(i,s,n)	for(int i=s;i<(int)n;++i)

int N, D, K;
vector<int> res;

int sum(int a, int b) {
	return b * (b + 1) / 2 - a * (a - 1) / 2;
}

bool solve(int d, int k, int i) {
	if (k == 0) return d == 0;
	if (d < sum(i + 1, i + k) || d > sum(N - k + 1, N)) return false;
	FOR(j, i, N) if (solve(d - j - 1, k - 1, j + 1)) {
		res.push_back(j + 1);
		return true;
	}
	return false;
}

int main(int argc, char **argv) {
	cin >> N >> D >> K;
	if (solve(D, K, 0)) {
		REP(i, K) {
			if (i != 0) cout << " ";
			cout << res[K - 1 - i];
		}
		cout << endl;
	}
	else {
		cout << -1 << endl;
	}
	return 0;
}