#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  long long an = y - (n - 1);
  if (an <= 0 || n - 1 + an * an < x) {
    cout << -1 << endl;
    return 0;
  }
  for (int i = 1; i < n; ++i) cout << 1 << endl;
  cout << an << endl;
  return 0;
}
