#include <bits/stdc++.h>
using namespace std;
void dbg(char* fmt, ...) {}
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  if (n > y) {
    cout << "-1\n";
    return 0;
  }
  long long last = y - n + 1;
  long long sumSqr = (n - 1) + last * last;
  if (sumSqr >= x) {
    for (int i = 0; i < n - 1; ++i) cout << "1\n";
    cout << last << endl;
  } else
    cout << "-1\n";
  return 0;
}
