List<String> alpha = Arrays.asList("A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
            "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "ZZ", "Free");

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
        Player p = (Player)sender;
        if(cmd.getName().equalsIgnoreCase("addperm") && p.hasPermission("apex.addperm")){
            if(args.length == 1){
                String arg = args[0];
                for(String pos : alpha){
                    Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), "pex group " + pos + " add " + arg);
                }
                p.sendMessage("§b>§6> §cAdded §e" + arg + " §cto all groups");
            }else
                p.sendMessage("§4§lError: §cNo perm added, invalid args. Do §b/addperm node §cto comply with arguments.");
        }