#include "bits/stdc++.h" using namespace std; #ifdef _DEBUG #include "dump.hpp" #else #define dump(...) #endif //#define int long long #define rep(i,a,b) for(int i=(a);i<(b);i++) #define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--) #define all(c) begin(c),end(c) const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = 1'000'000'007; template bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } signed main() { cin.tie(0); ios::sync_with_stdio(false); int N, D, K; cin >> N >> D >> K; vector ans; rep(i, 1, N + 1) { if (K == 0 || i + K > N + 1) break; int mini = (i + 1 + i + K) * (K - 1) / 2; int maxi = (N - K + 2 + N) * (K - 1) / 2; if (mini <= D - i && D - i <= maxi) { ans.push_back(i); K--; D -= i; } } if (K == 0) { cout << ans[0]; rep(i, 1, ans.size()) { cout << " " << ans[i]; } cout << endl; } else { cout << -1 << endl; } return 0; }