#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
bool comp(pair<long long int, long long int> a,
          pair<long long int, long long int> b) {
  return (a.first > b.first || (a.first == b.first && a.second < b.second));
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cout.setf(ios::fixed);
  cout.setf(ios::showpoint);
  {
    long long int n, x, y;
    cin >> n >> x >> y;
    long long int a[n];
    a[0] = y - (n - 1);
    for (long long int i = 1; i < n; i++) a[i] = 1;
    long long int s = (n - 1) + (a[0] * a[0]);
    if (s < x || a[0] <= 0)
      cout << "-1\n";
    else
      for (long long int x : a) cout << x << endl;
  }
  return 0;
}
