#include <bits/stdc++.h>
using namespace std;
bool possible[1000];
int main() {
  long long n, m, i, j, k, l, r, x, y, t;
  cin >> n >> x >> y;
  k = y - (n - 1);
  m = k * k + n - 1;
  if (m < x || k <= 0) {
    cout << -1 << endl;
    return 0;
  }
  for (i = 1; i < n; i++) cout << 1 << " ";
  cout << k << endl;
}
