\(the literal ( (4010 / 508 / 2816)
{4}matches exactly 4 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
.?optionally matches any character (except for line terminators)
;the literal ; (5910 / 738 / 3B16)
?optionally matches the literal (3210 / 408 / 2016)
{4}matches exactly 4 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
.?optionally matches any character (except for line terminators)
\)the literal ) (4110 / 518 / 2916)