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