#include <bits/stdc++.h>
using namespace std;
vector<long long> v;
int main() {
  long long n, x, y;
  long long c;
  unsigned long long s = 0;
  int i;
  cin >> n >> x >> y;
  if (n > y) {
    puts("-1");
    return 0;
  }
  c = y;
  n--;
  while (n) c--, v.push_back(1), n--;
  v.push_back(c);
  for (i = 0; i < v.size(); i++) {
    s += (v[i] * v[i]);
    if (s >= x) {
      for (i = 0; i < v.size(); i++) cout << v[i] << endl;
      return 0;
    }
  }
  puts("-1");
  return 0;
}
