public static int processCommand(Vector<String> command){

		if(command.get(0).equals("REGISTER") && command.size()==3){
			register.put(command.get(1), command.get(2));
			System.out.println("Registado!" + register.size());
			return 1;
		}
		else if(command.get(0).equals("LOOKUP") && command.size()==2){
			System.out.println(command.get(1));
			System.out.println(register.get(command.get(1)));
			return 2;
		}
		else return -1;
	}