#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  long long x;
  int y;
  cin >> n >> x >> y;
  long long last = y - (n - 1);
  if (last <= 0) {
    cout << -1 << endl;
    return 0;
  }
  if (n - 1 + last * last < x) {
    cout << -1 << endl;
    return 0;
  }
  for (int i = 0; i < n - 1; ++i) {
    cout << 1 << ' ';
  }
  cout << last << endl;
}
