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