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