#include <bits/stdc++.h>
using namespace std;
const long long N = 2e5 + 20;
const long long inf = 1e16;
void print(vector<long long> v, long long n) {
  for (long long i = 0; i < n; i++) {
    cout << v[i] << " ";
  }
}
void run() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(0);
}
int32_t main() {
  run();
  long long n, x, y;
  cin >> n >> x >> y;
  long long z = x;
  z = z - (n - 1);
  z = ceil(sqrt(z));
  if (x <= n and y >= n) z = 1;
  if (y >= (z + n - 1) and z > 0) {
    cout << z;
    cout << "\n";
    for (long long i = 0; i < n - 1; i++) cout << 1 << endl;
  } else
    cout << -1;
}
