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