---------------
target:[cbaa]
groups:[1 2]
regex:[
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
c
c aa
character sequence:[c aa]
---------------
target:[cba]
groups:[1]
regex:[
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
c
character sequence:[c]
---------------
target:[bbaa]
groups:[1 2]
regex:[
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
b
b
b aa
character sequence:[b aa]
---------------
target:[cccqrrtaaa]
groups:[2 2 2]
regex:[
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
cc
cc
cc rr
cc rr aa
character sequence:[cc rr aa]
---------------
target:[cccqrrtaaa]
groups:[1 1 2 2]
regex:[
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{1} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
c
c
c
c q
c q rr
c q rr aa
character sequence:[c q rr aa]
---------------
target:[cccqrrtaaa]
groups:[1 1 1 1 3]
regex:[
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{0} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; })) (?!\g{-1}).*? 
(?: ( (.)\g{-1}{2} ) (?{ push @chars_seq, $^N; }) (?: (?=) | (?{ pop @chars_seq }) (*FAIL) ) (?{ print join ' ', @chars_seq; }))
]
c
c
c
c q
c q r
c q r
c q r t
c q r t aaa
character sequence:[c q r t aaa]