#include using namespace std; typedef long long ll; typedef vector VI; typedef vector VVI; typedef vector VL; typedef vector VVL; typedef pair PII; #define FOR(i, a, n) for (int i = (int)a; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(x) x.begin(), x.end() #define MOD 1000000007 #define INF 1000000000 #define PI 3.14159265359 #define EPS 1e-12 bool f(int l, int n, int d, int k) { if(n-l+1 < k) return false; int low = 0, high = 0; REP(i, k) { low += l+i; high += n-i; } return low <= d && high >= d; } int main(void) { int n, d, k; cin >> n >> d >> k; if(!f(1, n, d, k)) {cout << -1 << endl; return 0;} for(int i=1; i<=n && k>0; ++i) { if(f(i+1, n, d-i, k-1)) { if(k == 1) cout << i << endl; else cout << i << " "; d -= i; k--; } } return 0; }