#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, y;
  cin >> n >> x >> y;
  long long cek1, cek2, maxx;
  maxx = y - (n - 1);
  cek1 = maxx * maxx + (n - 1);
  cek2 = maxx + (n - 1);
  if (maxx <= 0) {
    printf("-1\n");
    return 0;
  }
  if (cek1 >= x && cek2 <= y) {
    printf("%d\n", maxx);
    for (int i = 1; i <= n - 1; i++) {
      printf("1\n");
    }
  } else {
    printf("-1\n");
  }
  return 0;
}
