The table below illustrates a process model of a person, in which there are only two states: sleeping and waking. The states of this process model are as follows: Person is doing all other daily activities Actively sleeping Waking Sleeping The transitions between the two states of a person are: Waking->Sleeping (Person is tired and lays down to sleep) Sleeping->Waking (Alarm clock goes off and wakes the person from sleep) a. Add three more states to the diagram (for example, eating or studying) b. State all of the possible transitions among the five states.