#include <bits/stdc++.h>
using namespace std;
int main() {
  long long N, K, S;
  long long a[2];
  cin >> N >> K >> S;
  a[0] = S / 2;
  a[1] = S - a[0];
  if (S == 1) {
    for (int i = 0; i < N; i++) {
      if (K >= 1)
        cout << "1";
      else {
        if (S != 1000000000)
          cout << "1000000000";
        else
          cout << "999999999";
      }
      if (i >= 0) K--;
      if (i != N - 1)
        cout << " ";
      else
        cout << endl;
    }
  } else {
    for (int i = 0; i < N; i++) {
      if (K >= 1)
        cout << a[i % 2];
      else {
        if (S != 1000000000)
          cout << "1000000000";
        else
          cout << "999999999";
      }
      if (i >= 1) K--;
      if (i != N - 1)
        cout << " ";
      else
        cout << endl;
    }
  }
}
