\D+any character that's not a digit, repeated at least once
\d+a digit, repeated at least once
\.the literal . (4610 / 568 / 2E16)
\d+a digit, repeated at least once
\.the literal . (4610 / 568 / 2E16)
\d+a digit, repeated at least once
\D+any character that's not a digit, repeated at least once
\d{4}a digit, repeated exactly 4 times
-the literal - (4510 / 558 / 2D16)
\d{4}a digit, repeated exactly 4 times
\D+any character that's not a digit, repeated at least once