#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
#pragma GCC target("sse,sse2,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
const int MOD = 1e9 + 7;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n, k, s;
  cin >> n >> k >> s;
  for (int i = 0; i < k; i++) cout << s << ' ';
  for (int i = k; i < n; i++) cout << 1000000000 << ' ';
  return 0;
}
