#include <bits/stdc++.h>
using namespace std;
int a[105];
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, d, l, b, i;
  cin >> n >> d >> l;
  for (i = 0; i < n; i++) a[i] = 1;
  if (n % 2 == 1) d--;
  for (i = 0; d > 0 && i < n; i += 2) {
    b = min(d, l - a[i]);
    a[i] += b;
    d -= b;
  }
  for (i = 1; d < 0 && i < n; i += 2) {
    b = min(abs(d), l - a[i]);
    a[i] += b;
    d += b;
  }
  for (i = 0; d < 0 && i < n; i += 2) {
    b = min(abs(d), a[i] - 1);
    a[i] -= b;
    d += b;
  }
  for (i = 1; d > 0 && i < n; i += 2) {
    b = min(d, a[i] - 1);
    a[i] -= b;
    d -= b;
  }
  if (d != 0)
    cout << -1;
  else
    for (i = 0; i < n; i++) cout << a[i] << " ";
}
