#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int n, x, y;
  cin >> n >> x >> y;
  if (n > y || x > y * y) {
    printf("-1\n");
    return 0;
  }
  long long int a = y - n + 1, temp, flag = 0;
  while (a > (0)) {
    temp = (a * a) + n - 1;
    if (temp >= x) {
      for (int i = 0; i < n - 1; i++) {
        printf("1 ");
      }
      printf("%lld\n", a);
      flag = 1;
      break;
    }
    a--;
  }
  if (flag == 0) printf("-1\n");
  return 0;
}
