Question: How many reachable states does the following state machine have? input: a: pure output: b: pure a/ a/b /b H - history transition -preemptive transition

How many reachable states does the following state machine have? input:

How many reachable states does the following state machine have? input: a: pure output: b: pure a/ a/b /b H - history transition -preemptive transition -reset transition

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