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