#include <bits/stdc++.h>
using namespace std;
template <class _T>
inline _T sqr(const _T& first) {
  return first * first;
}
template <class _T>
inline string tostr(const _T& a) {
  ostringstream os("");
  os << a;
  return os.str();
}
template <class _T>
inline istream& operator<<(istream& is, const _T& a) {
  is.putback(a);
  return is;
}
const long double PI = 3.1415926535897932384626433832795;
const long double EPS = 1e-11;
int n;
signed long long first;
int second;
int main() {
  cout << setiosflags(ios::fixed) << setprecision(10);
  cin >> n;
  cin >> first >> second;
  signed long long xx = n - 1;
  signed long long yy = second - (n - 1);
  if (yy <= 0) {
    cout << -1;
    return 0;
  }
  xx += yy * yy;
  if (xx < first) {
    cout << -1;
    return 0;
  }
  for (int i = 0; i < n - 1; i++) {
    printf("1\n");
  }
  cout << yy;
  return 0;
}
