private String prepareResponse(String message) {
        String result = "";
        int responseNumber = message.length() %7 ;
        switch (responseNumber) {
            case 0: result = "No";                      break;
            case 1: result = "Go away";                 break;
            case 2: result = "\"" + message + "\" ?!";  break;
            case 3: result = "I think I like you.";     break;
            case 4: result = "It depends.";             break;
            case 5: result = "Ok...";                   break;
            case 6: result = "I think '"+getOneWord(message)+"' sounds good."; break;
        }
        return result;
    }