d+the literal d (10010 / 1448 / 6416) (case insensitive), repeated at least once
\s*+any whitespace character, repeated any number of times
Group 2([\Q!@#$%^&*()_+-\E]|(§|&)[0-9A-FK-OR]|(§|&))+ +repeats the group contents below at least once:
1st Alternative[\Q!@#$%^&*()_+-\E] Character Class[\Q!@#$%^&*()_+-\E] \Q!@#$%^&*()_+-\Ethe literal text !@#$%^&*()_+-
2nd Alternative(§|&)[0-9A-FK-OR] §the literal § (16710 / 2478 / A716)
&the literal & (3810 / 468 / 2616)
Character Class[0-9A-FK-OR] 0-9one character from 0 (4810) to 9 (5710)
A-Fone character from A (6510) to F (7010) (case insensitive)
K-Oone character from K (7510) to O (7910) (case insensitive)
Rthe literal R (8210 / 1228 / 5216) (case insensitive)
§the literal § (16710 / 2478 / A716)
&the literal & (3810 / 468 / 2616)
\s*+any whitespace character, repeated any number of times