#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr ll mod = 1e9 + 7;
int main() {
  ll n, k, s;
  cin >> n >> k >> s;
  for (int i = 0; i < k; ++i) {
    cout << s << " ";
  }
  for (int i = k; i < n; ++i) {
    if (s == 1e9) cout << 1 << " ";
    cout << s + 1 << " ";
  }
}
