#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  long long n, m, o;
  cin >> n >> m >> o;
  if (((o - n + 1) * (o - n + 1) + (n - 1)) >= m) {
    if ((o - n + 1) <= 0) {
      cout << -1;
      return 0;
    }
    cout << (o - n + 1) << endl;
    for (long long i = 1; i < n; i++) cout << 1 << endl;
  } else
    cout << -1;
  return 0;
}
