#include <iostream>
#include <cstdlib>
#include <string>

using namespace std;

string randstr()
{ int n = random() % 12 + 8;
  string r;
  for (int i = 0; i < n; i += 1)
    r += (char)(random() % 26 + 'a');
  return r; }

void print(string arr[], int num)
{ for (int i = 0; i < num; i += 1)
    cout << arr[i] << " ";
  cout << "\n"; }

int main(int argc, char * argv[])
{ const int num = 10;
  string arr[num];
  srandomdev();

  for (int i = 0; i < num; i += 1)
    arr[i] = randstr();
  print(arr, num); }