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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int N,D,K; cin >> N >> D >> K;
    vector dp(N+1,vector(K+1,bitset<1001>()));
    dp.at(N).at(0).set(0);
    for(int i=N; i>0; i--) for(int k=0; k<=K; k++){
        dp.at(i-1).at(k) |= dp.at(i).at(k);
        if(k < K) dp.at(i-1).at(k+1) |= dp.at(i).at(k)<<i;
    }
    if(!dp.at(0).at(K).test(D)){cout << -1 << endl; return 0;}
    int use = K,pos = D;
    bool first = true;
    for(int i=0; i<N; i++){
        if(pos == 0) break;
        if(dp.at(i).at(use-1).test(pos-(i+1))){
            if(!first) cout << " ";
            first = false;
            cout << i+1;
            use--,pos -= i+1;
        }
    }
    cout << endl;
}