#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  long long x, y;
  cin >> x >> y;
  if (y < n) {
    cout << "-1" << endl;
  } else {
    vector<long long> a(n);
    for (int i = 0; i < n - 1; i++) {
      a[i] = 1;
    }
    a[n - 1] = y - (n - 1);
    long long sum = (n - 1) + (long long)(y - (n - 1)) * (y - (n - 1));
    if (sum >= x) {
      for (int i = 0; i < n; i++) cout << a[i] << " ";
      cout << endl;
    } else {
      cout << -1 << endl;
    }
  }
}
