#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100 * 1000 + 10;
long long arr[MAXN];
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  if (n > y) {
    cout << "-1\n";
    return 0;
  }
  for (int i = 0; i < n; i++) arr[i] = 1;
  arr[n - 1] = y - n + 1;
  long long a = arr[n - 1] * arr[n - 1];
  if (a + n - 1 < x) {
    cout << -1 << endl;
    return 0;
  }
  for (int i = 0; i < n; i++) cout << arr[i] << endl;
}
