Assume that Alice, Bob are two staff in the marketing department, Smith and Turdy are two staff in the sales department, and Charlie is a staff in the service department.

$3\mathrm{.}1.$ In order for the five staff to upload and download data to and from Amazon S$3,$ create user accounts for them $($please name the user with your student ID $+$ a$,$ b$,$ c$,$ d$,$ or e$,$ e$.$g$.,$ s$1234567$a$).$