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