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