#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 << ' ';
  }
  int SS = S * 2;
  if (S != 1) {
    SS = 1;
  } else {
    SS = 2;
  }
  for (int i = K; i < N; i++) {
    cout << SS << ' ';
  }
  cout << endl;
}
