#include <bits/stdc++.h>
using namespace std;
const int INF = 0x3f3f3f3f;
const long long LINF = 0x3f3f3f3f3f3f3f3fll;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  long long n, x, y;
  cin >> n >> x >> y;
  long long a1 = y - n + 1;
  if (a1 <= 0 or a1 * a1 + n - 1 < x) return cout << -1 << '\n', 0;
  cout << a1 << '\n';
  for (int i = 0; i < n - 1; i++) cout << 1 << '\n';
  exit(0);
}
