#include "bits/stdc++.h" using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME #define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__) #define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__) template ostream& operator<<(ostream& os, const vector& v) { REP(i, v.size()) { if (i)os << " "; os << v[i]; }return os; } template ostream& operator<<(ostream& os, const vector>& v) { REP(i, v.size()) { if (i)os << endl; os << v[i]; }return os; } const ll INF = LLONG_MAX; ll MOD = 1000000007; ll _MOD = 1000000009; double EPS = 1e-10; #define int long long inline void my_io() { std::ios::sync_with_stdio(false); std::cin.tie(0); cout << fixed << setprecision(16); //cout << setprecision(10) << scientific << ans << endl; } signed main() { ll n, d, k; cin >> n >> d >> k; if (n < k) { cout << -1 << endl; return 0; } vector v; ll sum = 0; REP(i, k) { v.push_back(i + 1); sum += i + 1; } ll now = k - 1; ll x; while (now > -1 && sum < d) { x = min(n - k + 1 + now, v[now] + d - sum); sum += x - v[now]; v[now] = x; now--; } if (sum == d) { cout << v << endl; } else { cout << -1 << endl; } }