#include <bits/stdc++.h>
using namespace std;
const long long MAX_N = 100000000;
int main() {
  long long n, k, s;
  scanf("%lld", &n);
  scanf("%lld", &k);
  scanf("%lld", &s);
  for (int i = 0; i < (k + 1); i++) {
    if (i % 2 == 1) cout << 1 << " ";
    if (i % 2 == 0) cout << s - 1 << " ";
  }
  for (int i = k + 1; i < n; i++) cout << s + 1 << " ";
  return 0;
}
