#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  if (n > y) {
    printf("-1\n");
    return 0;
  }
  long long arr[n];
  arr[0] = y - n + 1;
  for (int i = 1; i < n; i++) {
    arr[i] = 1;
  }
  long long sum = 0;
  long long sum2 = 0;
  for (int i = 0; i < n; i++) {
    sum += arr[i];
    sum2 += arr[i] * arr[i];
  }
  if (sum > y || sum2 < x) {
    printf("-1\n");
  } else {
    for (int i = 0; i < n; i++) {
      printf("%lld\n", arr[i]);
    }
  }
}
