Definition: The word "898A." stands for 'Audio Input Output Control'. It's a Linux command used to set input output settings in the terminal or other application. The word 'lircd.' stands for 'Linux Device Description Control', which is an interface that lets you describe your device through command line. Conf in 'conf' stands for 'configuration file', so '898A.lircd.conf' could be a configuration file to manage audio inputs and outputs of your system.
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what should be said.