#include <bits/stdc++.h>
using namespace std;
int a[150], i = 0;
int main() {
  int n, l, d;
  cin >> n >> d >> l;
  for (i = 0; i < n; i++) {
    if (d > 0)
      a[i] = l;
    else
      a[i] = 1;
    d = a[i] - d;
  }
  a[n - 1] -= d;
  if (a[n - 1] < 1 || a[n - 1] > l)
    cout << "-1" << endl;
  else {
    for (int i = 0; i < n; i++) cout << a[i] << " ";
  }
  return 0;
}
