#include <bits/stdc++.h>
using namespace std;
int main(int argc, char *argv[]) {
  long N, K, S;
  cin >> N >> K >> S;
  for (int i = 0; i < N; i++) {
    if (i < K) {
      cout << S << " ";
    } else {
      cout << 2000000000 << " ";
    }
  }
  cout << endl;
  return 0;
}
