#include <bits/stdc++.h>
using namespace std;
int main() {
  int N, K, S;
  cin >> N >> K >> S;
  for (int i = 0; i < (K); ++i) cout << S << " ";
  for (int i = 0; i < (N - K); ++i) cout << "1000000000 ";
  cout << endl;
}
