#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int k, n, m;
  cin >> k >> n >> m;
  long long int ma = m - k + 1;
  if (k > m || (ma * ma + k - 1) < n)
    cout << -1;
  else {
    cout << ma << endl;
    for (int i = 0; i < k - 1; i++) cout << 1 << endl;
  }
}
