#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, y;
  scanf("%I64d %I64d %I64d", &n, &y, &x);
  x -= (n - 1), y -= (n - 1);
  if (x <= 0 || x * x < y)
    printf("-1");
  else {
    for (int i = 0; i < n - 1; i++) printf("1\n");
    printf("%I64d\n", x);
  }
}
