Group 2(\?|\*|(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?(?:,(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?)*) \?the literal ? (6310 / 778 / 3F16)
\*the literal * (4210 / 528 / 2A16)
3rd Alternative(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?(?:,(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?)* Non-Capturing Group(?:[0-5]?\d) ?matches at most one character from the set below:
0-5one character from 0 (4810) to 5 (5310)
\da digit
Non-Capturing Group(?:(?:-|\/|\,)(?:[0-5]?\d))? ?repeats the group contents below at most once:
Non-Capturing Group(?:-|\/|\,) -the literal - (4510 / 558 / 2D16)
\/the literal / (4710 / 578 / 2F16)
\,the literal , (4410 / 548 / 2C16)
Non-Capturing Group(?:[0-5]?\d) ?matches at most one character from the set below:
0-5one character from 0 (4810) to 5 (5310)
\da digit
Non-Capturing Group(?:,(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?)* *repeats the group contents below any number of times:
,the literal , (4410 / 548 / 2C16)
Non-Capturing Group(?:[0-5]?\d) ?matches at most one character from the set below:
0-5one character from 0 (4810) to 5 (5310)
\da digit
Non-Capturing Group(?:(?:-|\/|\,)(?:[0-5]?\d))? ?repeats the group contents below at most once:
Non-Capturing Group(?:-|\/|\,) -the literal - (4510 / 558 / 2D16)
\/the literal / (4710 / 578 / 2F16)
Non-Capturing Group(?:[0-5]?\d) \s+any whitespace character, repeated at least once
Group 3(\?|\*|(?:[0-5]?(?:\d|\*))(?:(?:-|\/|\,)(?:[0-5]?\d))?(?:,(?:[0-5]?\d)(?:(?:-|\/|\,)(?:[0-5]?\d))?)*) \s+any whitespace character, repeated at least once
Group 4(\?|\*|(?:[01]?(?:\d|\*)|2[0-3])(?:(?:-|\/|\,)(?:[01]?\d|2[0-3]))?(?:,(?:[01]?\d|2[0-3])(?:(?:-|\/|\,)(?:[01]?\d|2[0-3]))?)*) \s+any whitespace character, repeated at least once
Group 5(\?|\*|(?:0?[1-9]|[12]\d|3[01]|\*)(?:(?:-|\/|\,)(?:0?[1-9]|[12]\d|3[01]))?(?:,(?:0?[1-9]|[12]\d|3[01])(?:(?:-|\/|\,)(?:0?[1-9]|[12]\d|3[01]))?)*|(?:L)|(?:LW)|(?:L-(?:[0-9]|1\d|2\d|30))|(?:\dW|1\dW)) \s+any whitespace character, repeated at least once
Group 6(\?|\*|(?:[1-9]|1[012])(?:(?:-|\/|\,)(?:[1-9]|1[012]))?(?:L|W)?(?:,(?:[1-9]|1[012])(?:(?:-|\/|\,)(?:[1-9]|1[012]))?(?:L|W)?)*|\?|\*|(?:JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)(?:(?:-)(?:JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?(?:,(?:JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)(?:(?:-)(?:JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?)*) \s+any whitespace character, repeated at least once
Group 7(\?|\*|(?:[1-7])(?:(?:-|\/|\,|#)(?:[1-7]))?(?:L)?(?:,(?:[1-7])(?:(?:-|\/|\,|#)(?:[1-7]))?(?:L)?)*|\?|\*|(?:MON|TUE|WED|THU|FRI|SAT|SUN)(?:(?:-)(?:MON|TUE|WED|THU|FRI|SAT|SUN))?(?:,(?:MON|TUE|WED|THU|FRI|SAT|SUN)(?:(?:-)(?:MON|TUE|WED|THU|FRI|SAT|SUN))?)*) Group 9(\?|\*|(?:|\d{4})(?:(?:-|\/|\,)(?:|\d{4}))?(?:,(?:|\d{4})(?:(?:-|\/|\,)(?:|\d{4}))?)*)