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