Plz draw me the diagrams ,thanks

For this question you have to draw resource allocation graphs as in lecture 19 and tutorial 7. Draw the resource allocation graph described in each part and then say whether or not the graph shows deadlock. a) Two processes P1 and P2. Two types of resource rl and r2. Only one rl and one r2. P1 has been allocated one rl and is requesting an r2. P2 has been allocated one r2 and is requesting an rl. (2 marks) b) Three processes P1, P2 and P3. Two types of resource rl and r2. Two rlresources and three r2 resources. P1 has been allocated one rl and is requesting an r2. P2 has been allocated one r2 and is requesting an rl. P3 has been allocated two r2 and one l