#include<bits/stdc++.h>
using namespace std;


int main(){
  int n,k,s,i;
  cin >> n >> k >> s;
  vector<int> a(n);
  for(i=0;i<k;i++){
    a[i]=s;
    cout << a[i] << endl;
  }
  for(i=k;k<n;k++){
    a[k]=1000000000-1;
    cout << a[i] << endl;
  }
  return 0;
}
