#include <bits/stdc++.h>
using namespace std;
long long A[110000], N, i, j, k, x, y;
char S[110000], C;
int main() {
  cin >> N;
  cin >> x;
  cin >> y;
  k = y - N + 1;
  if (k < 1 || k * k + N - 1 < x) {
    printf("-1\n");
    return 0;
  } else {
    cout << k << "\n";
    for (i = 1; i < N; i++) printf("1\n");
    return 0;
  }
}
