Consider the sets A $=($a$,$ b$,$ c$,$ d$,$ e$),$ B$=($b$,$ c$,$ d$,$ g$,$ p$,$ t$,$ V$),$ C $=[$c$,$ e$,$ i$,0,4,$ x$.$ y$,$ Z$),$ and D $=[$d$,$ e$,$ n$,1,$ n$,0,$ t$.$ u$,$ X$.$ V$..$Identify how bitwise operations on bit strings can be used to find the combination A u B$.$