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