#include <bits/stdc++.h>
using namespace std;

signed main(){
  int n,d,k;cin>>n>>d>>k;
  if(n<k||k*(k+1)/2>d||(n+(n-k+1))*k/2<d){
    cout<<-1<<endl;
    return 0;
  }
  for(int i=1;i<=n&&k;i++){
    if(d-i>(n+(n-k+2))*(k-1)/2)continue;
    if(k==1&&d!=i)continue;
    d-=i;
    k--;
    cout<<i<<" ";
  }
  cout<<endl;
}