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