\d+a Unicode decimal digit, repeated at least once
the literal (3210 / 408 / 2016)
Non-Capturing Group(?:Abs\.|Nr\.|Satz) Absthe literal text Abs (case sensitive) \.the literal . (4610 / 568 / 2E16)
Nrthe literal text Nr (case sensitive) \.the literal . (4610 / 568 / 2E16)
Satzthe literal text Satz (case sensitive) the literal (3210 / 408 / 2016)
\d+a Unicode decimal digit, repeated at least once
Non-Capturing Group(?: (?:Abs\.|Nr\.|Satz) \d+|(?:(?:,| und) \d+)*)? ?repeats the group contents below at most once:
1st Alternative (?:Abs\.|Nr\.|Satz) \d+ the literal (3210 / 408 / 2016)
Non-Capturing Group(?:Abs\.|Nr\.|Satz) Absthe literal text Abs (case sensitive) \.the literal . (4610 / 568 / 2E16)
Nrthe literal text Nr (case sensitive) \.the literal . (4610 / 568 / 2E16)
Satzthe literal text Satz (case sensitive) the literal (3210 / 408 / 2016)
\d+a Unicode decimal digit, repeated at least once
2nd Alternative(?:(?:,| und) \d+)* Non-Capturing Group(?:(?:,| und) \d+)* *repeats the group contents below any number of times:
Non-Capturing Group(?:,| und) ,the literal , (4410 / 548 / 2C16)
undthe literal text und (case sensitive) the literal (3210 / 408 / 2016)
\d+a Unicode decimal digit, repeated at least once