#include <bits/stdc++.h>
int main() {
  unsigned long n, y;
  unsigned long long x;
  scanf("%li %I64i %li", &n, &x, &y);
  if (y >= n) {
    y -= n - 1;
    if ((unsigned long long)y * y + n - 1 >= x) {
      printf("%li\n", y);
      for (; n > 1; n--) printf("1\n");
      return 0;
    }
  }
  printf("-1\n");
  return 0;
}
