#include <bits/stdc++.h>
using namespace std;
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  long long n, k, s;
  cin >> n >> k >> s;
  for (long long i = 1; i <= n; ++i) cout << s << ' ';
  if (s == 1000000000) {
    for (long long i = 1; i <= k - n; ++i) cout << 500000001 << ' ';
    return 0;
  }
  for (long long i = 1; i <= k - n; ++i) cout << s + 1;
}
