Question: Draw state transition diagram and write Verilog code to design a locking system with 8 keys ( 0 through 6 and * keys ) .

Draw state transition diagram and write Verilog code to design a locking system with 8 keys (0 through 6 and * keys). The system is locked normally, and it unlocks only when the valid code sequence *236 has been entered. Entering any other sequence locks the system.

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