#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int n, x, y;
  cin >> n >> x >> y;
  long long int sum = n - 1;
  long long int maxnum = y - sum;
  long long int req = x - sum;
  if (maxnum * maxnum < req || maxnum <= 0)
    cout << "-1";
  else {
    while (sum--) cout << "1\n";
    cout << maxnum;
  }
}
