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