#include <bits/stdc++.h>
using namespace std;
int n, d, l;
int a[110];
int main() {
  scanf("%d%d%d", &n, &d, &l);
  int sum = 0;
  for (int i = 0; i < n; i++)
    if (i % 2 == 0)
      a[i] = l, sum += l;
    else
      a[i] = 1, sum--;
  if (sum < d) {
    printf("-1");
    return 0;
  }
  if (sum > d) {
    for (int i = 0; i < n; i++) {
      if (i % 2 == 0) {
        int tmp = min(a[i] - 1, sum - d);
        a[i] -= tmp, sum -= tmp;
      } else {
        int tmp = min(l - 1, sum - d);
        a[i] += tmp, sum -= tmp;
      }
      if (sum == d) break;
    }
  }
  if (sum > d)
    printf("-1");
  else
    for (int i = 0; i < n; i++) printf("%d ", a[i]);
}
