Question $5.$ Memory Management, Buddy System $(10$ pts$.)$

Suppose the operating system on your computer uses the buddy system for memory management. Initially system has $512Kb$ block of memory available, which begins at address $0.$ Show the results of the following sequence of memory requests and indicate the positions of the requests clearly in the figure below. Requests are $A=25K,B=75K,C=45K,D=65K$ and $E=35K.$