#include <bits/stdc++.h>
using namespace std;
using P = pair<int, int>;
int main() {
  long long N, K, S;
  cin >> N >> K >> S;
  for (int i = 0; i < N; i++) {
    if (i < K) {
      cout << S;
    } else {
      cout << 1000000000;
    }
    if (i != N - 1) {
      cout << " ";
    }
  }
  cout << endl;
}
