#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <bitset>
#include <cmath>
#include <functional>
#include <iomanip>
#define vll vector<ll>
#define vvvl vector<vvl>
#define vvl vector<vector<ll>>
#define VV(a, b, c, d) vector<vector<d>>(a, vector<d>(b, c))
#define VVV(a, b, c, d) vector<vvl>(a, vvl(b, vll (c, d)));
#define re(c, b) for(ll c=0;c<b;c++)
#define rep(a,b,c) for(ll a=b;a<c;a++)
#define all(obj) (obj).begin(), (obj).end()
typedef long long int ll;
typedef long double ld;
using namespace std;

void get(vll &a){re(i,a.size()) scanf("%lld",&a[i]);}
void get(vvl &a){re(i,a.size()) re(j,a[0].size()) scanf("%lld",&a[i][j]);}
void print(vll &a){re(i,a.size()) cout<<a[i]<<(i==a.size()-1?"\n":" ");}
void print(vvl &a){re(i,a.size()) re(j,a[0].size())cout<<a[i][j]<<(j==a[0].size()-1?"\n":" ");}

ll S(ll x){
  return (x*(x+1))/2;
}
void err(){
  std::cout << -1 << '\n';
  exit(0);
}
int main() {
  ll N, D, K;std::cin >> N >> D >> K;
  ll M = 1;
  vll ans;
  for(int i=1;i<=K;i++){
    ll buy = -1;
    if(i==K){
      if(M<=D&&D<=N){
        ans.push_back(D);
        break;
      }
      err();
    }
    while(M<=N){
      //今Mを買うと最小M+1~M+(k-i) 最大 N-(k-i)+1 ~ N
      ll MIN = S(M+K-i) - S(M);
      ll MAX = S(N) - S(N-(K-i));
      if(MIN<=(D-M)&&(D-M)<=MAX){
        buy = M;
        break;
      }
      M++;
    }
    if(buy==-1) err();
    ans.push_back(M);
    D -= M;
    M++;
  }
  print(ans);
}