@EventHandler
	public void onCmd(PlayerCommandPreprocessEvent e) {
	   Player p = e.getPlayer();
	   String msg = e.getMessage();
	   if(!p.hasPermission("system.bypass.cmd")) {
	   if(msg.contains("?")) {
		   e.setCancelled(true);
		   p.sendMessage(Strings.prefix+"§cKeine Rechte");

	   }

	   if(msg.contains("bukkit")) {
		   e.setCancelled(true);
		   p.sendMessage(Strings.prefix+"§cKeine Rechte");

	   }

	   if(msg.contains("essentials")) {
		   e.setCancelled(true);
		   p.sendMessage(Strings.prefix+"§cKeine Rechte");

	   }


	   if(msg.contains("pl")) {
		   e.setCancelled(true);

		   p.sendMessage(Strings.prefix+"§cKeine Rechte");

	   }

	   if(msg.contains("plugins")) {
		   e.setCancelled(true);

		   p.sendMessage(Strings.prefix+"§cKeine Rechte");
	   }

	   if(msg.contains("permissionsex")) {
		   e.setCancelled(true);

		   p.sendMessage(Strings.prefix+"§cKeine Rechte");

	   }
	   }