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Please read the book as needed for more syntax. Multiple Answers are Possible. 1. Consider the following synchronous composition of two state machines A and B : Construct a single state machine C representing the composition. Which states of the composition are unreachable? 2. Consider the following hierarchical state machine: 1 Construct an equivalent flat FSM giving the semantics of the hierarchy. Describe in words the input/output behavior of this machine. Is there a simpler machine that exhibits the same behavior