^start of string
\p{Lu}an uppercase letter
\p{Ll}+a lowercase letter, repeated at least once
Group 1([ -]+\p{Lu}\p{Ll}+)* *repeats the group contents below any number of times:
+matches at least one character from the set below:
the literal (3210 / 408 / 2016)
-the literal - (4510 / 558 / 2D16)
\p{Lu}an uppercase letter
\p{Ll}+a lowercase letter, repeated at least once
$end of string, or before its final line terminator