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