#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  if (n > y)
    cout << "-1\n";
  else {
    long long a1 = y - (n - 1);
    if (a1 * a1 + (n - 1) >= x) {
      cout << a1 << "\n";
      for (int i = 1; i < n; i++) {
        cout << "1\n";
      }
    } else {
      cout << "-1\n";
    }
  }
  return 0;
}
