<?php 
 set_time_limit(20000);
 include_once("../config.php");
 include_once("../libDatabase.php");
 include_once("../libGeneral.php");
 include_once("../libGraphics.php");
 include_once("../libString.php");
 connect();

 $sci=sci2preferredSci("C 4,5");
 echo "sci: $sci<br>";
?>