#include <bits/stdc++.h>
using namespace std;
const int maxn = 100 + 10;
int a[maxn], n, l, d, sum = 0;
int main() {
  cin >> n >> d >> l;
  for (int i = 1; i <= n; i++) {
    if (i & 1) {
      a[i] = 1;
      sum += a[i];
    } else {
      a[i] = l;
      sum -= a[i];
    }
  }
  if (d < sum) {
    cout << -1 << endl;
  } else {
    int i = 1;
    while (i <= n) {
      if (sum + (l - 1) <= d) {
        sum += l - 1;
        a[i] = l;
        i += 2;
        continue;
      } else {
        break;
      }
    }
    if (i > n) {
      i = 2;
      while (i <= n) {
        if (sum + (l - 1) <= d) {
          sum += l - 1;
          a[i] = 1;
          i += 2;
          continue;
        } else {
          break;
        }
      }
      if (sum == d) {
        for (int j = 1; j <= n; j++) {
          if (j != 1) cout << ' ';
          cout << a[j];
        }
        cout << endl;
        return 0;
      }
      if (i > n) {
        cout << -1 << endl;
        return 0;
      } else {
        a[i] -= d - sum;
        for (int j = 1; j <= n; j++) {
          if (j) cout << ' ';
          cout << a[j];
        }
        cout << endl;
        return 0;
      }
    } else if (sum + (l - 1) > d) {
      a[i] += (d - sum);
      for (int j = 1; j <= n; j++) {
        if (j != 1) cout << ' ';
        cout << a[j];
      }
      cout << endl;
      return 0;
    }
  }
  return 0;
}
