how to draw boxes in Pennsim's graphic display using LC$3$ from user input. the box can not extend past the boundaries $(128,124)$ in which the user decides the starting coordinate, size, and color $($red$,$ blue, green, yellow, and white$).$ the user can draw up to $5$ total boxes to be displayed on the screen at once and can over lap. the user should be able to select an already drawn box such that it comes to the front of all other boxes when it is selected.