$(4$ marks$)$ Consider the following grammar and the code to convert Fahrenheit to Celsius $()$

$\backslash$table$[[$Grammar$,$Code$],[$f$8$d$73$d$6$e$6-$b$507-43$ef$-9$e$53-9$d$4$c$5500$df$73\}$

$\backslash$table$[[programlongrightarrowstmtlist$$$