Warehousing Operations at WEF Co Distribution Center $($DC$)(10pts)$

The WEF Co Distribution warehouse operates around the clock. Each worker is paid the same, regardless of when his or her shift begins. Each shift is $8$ consecutive hours. Shifts begin at $6$ a$.$m$.,10$ a$.$m$.,2$ p$.$m$.,6$ p$.$m$.,10$ p$.$m$.,$ and $2$ a$.$m$.$ The following table shows the warehouse's requirements for the numbers of workers to be on duty during specific time periods.

$\backslash$table$[[$Shift$,$Time,Number of Workers$],[$A$,2-6$ A$.$M$,8],[$B$,6-10\mathrm{.}4.M,]]$