#include<iostream>
#include<vector>

using namespace std;

int mySum(int m){

    return (m)*(m+1)/2;
}

int main(){

    int N, D, K;
    cin>> N>> D>> K;

    int mi=mySum(K);
    int ma=mySum(N)-mySum(N-K);
    if(!(mi<=D&&D<=ma)){
        cout<< -1<< endl;
        return 0;
    }
    int s=0;
    vector<int> ans;
    for(int n=1; n<=N; n++){
        int maS=mySum(N)-mySum(N-K+(ans.size()+1));
        if(n+s+maS>=D){
            ans.push_back(n);
            s+=n;
        }
        if(ans.size()==K) break;
    }

    for(int i=0; i<K; i++){
        if(i>0){
            cout<< " ";
        }
        cout<< ans[i];
    }
    cout<< endl;

    return 0;
}