Answer the questions below for each of the four petri nets:

1. Is it bounded? If you state that it is not, provide a sequence of markings along with a detailed explanation that proves your assertion.
2. Can a deadlock occur? If you state that it can, give the exact sequence of markings and transitions leading up to it.

t1 p2 P10 t3 t2 p3 First Petri Net t4 t1 t2 p2 p4 p1 p3 t3 Second Petri Net t2 Third Petri Net Fourth Petri Net t1 p2 P10 t3 t2 p3 First Petri Net t4 t1 t2 p2 p4 p1 p3 t3 Second Petri Net t2 Third Petri Net Fourth Petri Net