#include <bits/stdc++.h>
using namespace std;
const int N = 1e5;
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  long long tmp = y - n + 1;
  if (tmp <= 0) {
    cout << -1;
    return 0;
  }
  if (n - 1 + tmp * tmp < x) {
    cout << -1;
    return 0;
  }
  for (int i = 0; i < n - 1; i++) cout << 1 << " ";
  cout << tmp;
}
