| NOTE	implicit vs. explicit repetitions : 2002-08-01 | 
 | # | 
 | # Glenn Fowler <gsf@research.att.com> | 
 | # conforming matches (column 4) must match one of the following BREs | 
 | #	NOMATCH | 
 | #	(0,.)\((\(.\),\(.\))(?,?)(\2,\3)\)* | 
 | #	(0,.)\((\(.\),\(.\))(\2,\3)(?,?)\)* | 
 | # i.e., each 3-tuple has two identical elements and one (?,?) | 
 | # | 
 |  | 
 | E	((..)|(.))				NULL		NOMATCH | 
 | E	((..)|(.))((..)|(.))			NULL		NOMATCH | 
 | E	((..)|(.))((..)|(.))((..)|(.))		NULL		NOMATCH | 
 |  | 
 | E	((..)|(.)){1}				NULL		NOMATCH | 
 | E	((..)|(.)){2}				NULL		NOMATCH | 
 | E	((..)|(.)){3}				NULL		NOMATCH | 
 |  | 
 | E	((..)|(.))*				NULL		(0,0) | 
 |  | 
 | E	((..)|(.))				a		(0,1)(0,1)(?,?)(0,1) | 
 | E	((..)|(.))((..)|(.))			a		NOMATCH | 
 | E	((..)|(.))((..)|(.))((..)|(.))		a		NOMATCH | 
 |  | 
 | E	((..)|(.)){1}				a		(0,1)(0,1)(?,?)(0,1) | 
 | E	((..)|(.)){2}				a		NOMATCH | 
 | E	((..)|(.)){3}				a		NOMATCH | 
 |  | 
 | E	((..)|(.))*				a		(0,1)(0,1)(?,?)(0,1) | 
 |  | 
 | E	((..)|(.))				aa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.))((..)|(.))			aa		(0,2)(0,1)(?,?)(0,1)(1,2)(?,?)(1,2) | 
 | E	((..)|(.))((..)|(.))((..)|(.))		aa		NOMATCH | 
 |  | 
 | E	((..)|(.)){1}				aa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.)){2}				aa		(0,2)(1,2)(?,?)(1,2) | 
 | E	((..)|(.)){3}				aa		NOMATCH | 
 |  | 
 | E	((..)|(.))*				aa		(0,2)(0,2)(0,2)(?,?) | 
 |  | 
 | E	((..)|(.))				aaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.))((..)|(.))			aaa		(0,3)(0,2)(0,2)(?,?)(2,3)(?,?)(2,3) | 
 | E	((..)|(.))((..)|(.))((..)|(.))		aaa		(0,3)(0,1)(?,?)(0,1)(1,2)(?,?)(1,2)(2,3)(?,?)(2,3) | 
 |  | 
 | E	((..)|(.)){1}				aaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.)){2}				aaa		(0,3)(2,3)(?,?)(2,3) | 
 | E	((..)|(.)){3}				aaa		(0,3)(2,3)(?,?)(2,3) | 
 |  | 
 | E	((..)|(.))*				aaa		(0,3)(2,3)(?,?)(2,3) | 
 |  | 
 | E	((..)|(.))				aaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.))((..)|(.))			aaaa		(0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?) | 
 | E	((..)|(.))((..)|(.))((..)|(.))		aaaa		(0,4)(0,2)(0,2)(?,?)(2,3)(?,?)(2,3)(3,4)(?,?)(3,4) | 
 |  | 
 | E	((..)|(.)){1}				aaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.)){2}				aaaa		(0,4)(2,4)(2,4)(?,?) | 
 | E	((..)|(.)){3}				aaaa		(0,4)(3,4)(?,?)(3,4) | 
 |  | 
 | E	((..)|(.))*				aaaa		(0,4)(2,4)(2,4)(?,?) | 
 |  | 
 | E	((..)|(.))				aaaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.))((..)|(.))			aaaaa		(0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?) | 
 | E	((..)|(.))((..)|(.))((..)|(.))		aaaaa		(0,5)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)(4,5)(?,?)(4,5) | 
 |  | 
 | E	((..)|(.)){1}				aaaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.)){2}				aaaaa		(0,4)(2,4)(2,4)(?,?) | 
 | E	((..)|(.)){3}				aaaaa		(0,5)(4,5)(?,?)(4,5) | 
 |  | 
 | E	((..)|(.))*				aaaaa		(0,5)(4,5)(?,?)(4,5) | 
 |  | 
 | E	((..)|(.))				aaaaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.))((..)|(.))			aaaaaa		(0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?) | 
 | E	((..)|(.))((..)|(.))((..)|(.))		aaaaaa		(0,6)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)(4,6)(4,6)(?,?) | 
 |  | 
 | E	((..)|(.)){1}				aaaaaa		(0,2)(0,2)(0,2)(?,?) | 
 | E	((..)|(.)){2}				aaaaaa		(0,4)(2,4)(2,4)(?,?) | 
 | E	((..)|(.)){3}				aaaaaa		(0,6)(4,6)(4,6)(?,?) | 
 |  | 
 | E	((..)|(.))*				aaaaaa		(0,6)(4,6)(4,6)(?,?) |