#include <bits/stdc++.h>
using namespace std;
#pragma comment(linker, "/STACK:667772160")
template <class T1>
void deb(T1 e1) {
  cout << e1 << endl;
}
template <class T1, class T2>
void deb(T1 e1, T2 e2) {
  cout << e1 << " " << e2 << endl;
}
template <class T1, class T2, class T3>
void deb(T1 e1, T2 e2, T3 e3) {
  cout << e1 << " " << e2 << " " << e3 << endl;
}
template <class T1, class T2, class T3, class T4>
void deb(T1 e1, T2 e2, T3 e3, T4 e4) {
  cout << e1 << " " << e2 << " " << e3 << " " << e4 << endl;
}
template <class T1, class T2, class T3, class T4, class T5>
void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5) {
  cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << endl;
}
template <class T1, class T2, class T3, class T4, class T5, class T6>
void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5, T6 e6) {
  cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << " " << e6
       << endl;
}
int main() {
  long long n, x, y, temp;
  scanf("%lld %lld", &n, &x);
  scanf("%lld", &y);
  temp = y - n + 1;
  temp = temp * temp + n - 1;
  if (temp < x or y < n)
    printf("-1\n");
  else {
    temp = y - n + 1;
    while (n--) {
      printf("%lld", temp);
      if (n) printf(" ");
      temp = 1;
    }
    printf("\n");
  }
  return 0;
}
