Category 2 is "random nonsense" (well represented on stage).
At that point, the Zen master is shown giving supposedly profound advice to reach enlightenment, which is usually totally random nonsense.
It's complete random nonsense with no possible correlation to the real world, and yet they turn it into these crazy stories.
The poems' subjects are fairly evenly split between gentle introspection and delighting in random nonsense.
All keys look alike, like random nonsense, so there was really only one way to be sure.
The band saw Peter shout random nonsense before completely destroying his drumkit.
Could she even be sure the tricorder had understood her request to begin with, and wasn't just spitting out random nonsense?
Maybe the dream really happened then: when I assembled the random nonsense floating through my mind and interpreted it as Yarrun attacking.
They are often used as a sample or test case or as random, meaningless nonsense.
Random, however, who spouts random nonsense, will have no problem spouting off either ja or da.