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