#include <bits/stdc++.h>
using namespace std;
int n, s = 0;
long long x, y, pas;
long long ans[100000];
int main() {
  cin >> n >> x >> y;
  if (y < n) {
    cout << -1;
    return 0;
  }
  ans[0] = y - n + 1;
  for (int i = 1; i < n; i++) {
    ans[i] = 1;
    s += 1;
  }
  pas += ans[0] * ans[0] + s;
  if (pas < x) {
    cout << -1 << endl;
    return 0;
  }
  for (int i = 0; i < n; i++) cout << ans[i] << endl;
}
