#include <bits/stdc++.h>
using namespace std;
int a[105];
int n, l, d, b1, b2;
int main() {
  cin >> n >> d >> l;
  b1 = ceil(n * 1.0 / 2);
  b2 = floor(n * 1.0 / 2);
  if (b1 * l - b2 < d || d < b1 - b2 * l) {
    cout << -1;
    return 0;
  }
  for (int i = 1; i <= n; i++)
    if (d > 0) {
      a[i] = l;
      d = l - d;
    } else {
      a[i] = 1;
      d = 1 - d;
    }
  a[n] -= d;
  for (int i = 1; i <= n; i++) cout << a[i] << " ";
  return 0;
}
