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

using namespace std;

//define
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
#define dump(x)  cerr << #x << " = " << (x) << endl;

#define INF (INT_MAX/2)
#define PI (2*acos(0.0))
#define EPS (1e-8)

#define REP(i,a,b) for(int i=(a); i<(b);++i)
#define rep(i,n) REP(i,0,n)

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

typedef vector<int> vint;
typedef vector<vector<int> > vvint;
typedef vector<ll> vll;
typedef vector<vector<ll> > vvll;

int dx[8] = {0, 1, 0, -1, 1, -1, 1, -1};
int dy[8] = {1, 0, -1, 0, 1, -1, -1, 1};

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

void printResult(){
  if(set<int>(ans.begin(), ans.end()).size() != ans.size()){
    cout << -1 << endl;
    return;
  }
  for(int i = 0; i < ans.size(); i++){
    if(i) cout << " ";
    cout << ans[i];
  }
  cout << endl;
}

void solve(int n, int k, int sum){
  if(k == K && sum == D) { printResult(); return; } 
  
  if(k == K - 2 && D - (sum + n) > N) n = D - (sum + N);
  if(k == K - 1) n = D - sum;
  ans.push_back(n);
  solve(n + 1, k + 1, sum + n);
}

int main(void){
  ios_base::sync_with_stdio(0);
  cin >> N >> D >> K;
  solve(1, 0, 0);
  return 0; 
}