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)(?,?)