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