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/-- These tests are for the Perl 5.10 features that PCRE supports. --/
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/\H\h\V\v/
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X X\x0a
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X\x09X\x0b
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** Failers
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\xa0 X\x0a
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/\H*\h+\V?\v{3,4}/
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\x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
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\x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
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\x09\x20\xa0\x0a\x0b\x0c
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** Failers
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\x09\x20\xa0\x0a\x0b
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/\H{3,4}/
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XY ABCDE
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XY PQR ST
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/.\h{3,4}./
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XY AB PQRS
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/\h*X\h?\H+Y\H?Z/
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>XNNNYZ
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> X NYQZ
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** Failers
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>XYZ
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> X NY Z
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/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
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>XY\x0aZ\x0aA\x0bNN\x0c
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>\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
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/(foo)\Kbar/
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foobar
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/(foo)(\Kbar|baz)/
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foobar
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foobaz
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/(foo\Kbar)baz/
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foobarbaz
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/abc\K|def\K/g+
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Xabcdefghi
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/ab\Kc|de\Kf/g+
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Xabcdefghi
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/(?=C)/g+
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ABCDECBA
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/^abc\K/+
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abcdef
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** Failers
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defabcxyz
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/^(a(b))\1\g1\g{1}\g-1\g{-1}\g{-02}Z/
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ababababbbabZXXXX
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/(?<A>tom|bon)-\g{A}/
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tom-tom
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bon-bon
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/(^(a|b\g{-1}))/
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bacxxx
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/(?|(abc)|(xyz))\1/
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abcabc
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xyzxyz
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** Failers
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abcxyz
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xyzabc
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/(?|(abc)|(xyz))(?1)/
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abcabc
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xyzabc
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** Failers
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xyzxyz
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/^X(?5)(a)(?|(b)|(q))(c)(d)(Y)/
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XYabcdY
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/^X(?7)(a)(?|(b|(r)(s))|(q))(c)(d)(Y)/
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XYabcdY
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/^X(?7)(a)(?|(b|(?|(r)|(t))(s))|(q))(c)(d)(Y)/
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XYabcdY
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/(?'abc'\w+):\k<abc>{2}/
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a:aaxyz
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ab:ababxyz
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** Failers
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a:axyz
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ab:abxyz
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/(?'abc'\w+):\g{abc}{2}/
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a:aaxyz
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ab:ababxyz
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** Failers
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a:axyz
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ab:abxyz
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/^(?<ab>a)? (?(<ab>)b|c) (?('ab')d|e)/x
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abd
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ce
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/^(a.)\g-1Z/
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aXaXZ
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/^(a.)\g{-1}Z/
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aXaXZ
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/^(?(DEFINE) (?<A> a) (?<B> b) ) (?&A) (?&B) /x
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abcd
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/(?<NAME>(?&NAME_PAT))\s+(?<ADDR>(?&ADDRESS_PAT))
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(?(DEFINE)
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(?<NAME_PAT>[a-z]+)
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(?<ADDRESS_PAT>\d+)
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)/x
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metcalfe 33
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/(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))\b(?&byte)(\.(?&byte)){3}/
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1.2.3.4
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131.111.10.206
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10.0.0.0
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** Failers
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10.6
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455.3.4.5
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/\b(?&byte)(\.(?&byte)){3}(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))/
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1.2.3.4
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131.111.10.206
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10.0.0.0
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** Failers
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10.6
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455.3.4.5
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/^(\w++|\s++)*$/
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now is the time for all good men to come to the aid of the party
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*** Failers
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this is not a line with only words and spaces!
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/(\d++)(\w)/
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12345a
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*** Failers
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12345+
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/a++b/
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aaab
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/(a++b)/
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aaab
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/(a++)b/
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aaab
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/([^()]++|\([^()]*\))+/
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((abc(ade)ufh()()x
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/\(([^()]++|\([^()]+\))+\)/
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(abc)
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(abc(def)xyz)
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*** Failers
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((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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/^([^()]|\((?1)*\))*$/
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abc
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a(b)c
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a(b(c))d
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*** Failers)
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a(b(c)d
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/^>abc>([^()]|\((?1)*\))*<xyz<$/
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>abc>123<xyz<
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>abc>1(2)3<xyz<
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>abc>(1(2)3)<xyz<
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/^(?:((.)(?1)\2|)|((.)(?3)\4|.))$/i
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1221
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Satanoscillatemymetallicsonatas
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AmanaplanacanalPanama
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AblewasIereIsawElba
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*** Failers
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Thequickbrownfox
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/^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/
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12
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(((2+2)*-3)-7)
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-12
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*** Failers
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((2+2)*-3)-7)
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/^(x(y|(?1){2})z)/
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xyz
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xxyzxyzz
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*** Failers
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xxyzz
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xxyzxyzxyzz
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/((< (?: (?(R) \d++ | [^<>]*+) | (?2)) * >))/x
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<>
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<abcd>
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<abc <123> hij>
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<abc <def> hij>
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<abc<>def>
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<abc<>
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*** Failers
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<abc
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/^a+(*FAIL)/
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aaaaaa
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/a+b?c+(*FAIL)/
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aaabccc
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/a+b?(*PRUNE)c+(*FAIL)/
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aaabccc
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/a+b?(*COMMIT)c+(*FAIL)/
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aaabccc
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/a+b?(*SKIP)c+(*FAIL)/
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aaabcccaaabccc
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/^(?:aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
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aaaxxxxxx
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aaa++++++
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bbbxxxxx
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bbb+++++
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cccxxxx
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ccc++++
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dddddddd
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/^(aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
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aaaxxxxxx
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aaa++++++
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bbbxxxxx
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bbb+++++
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cccxxxx
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ccc++++
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dddddddd
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/a+b?(*THEN)c+(*FAIL)/
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aaabccc
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/(A (A|B(*ACCEPT)|C) D)(E)/x
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ABX
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AADE
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ACDE
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** Failers
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AD
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/^\W*+(?:((.)\W*+(?1)\W*+\2|)|((.)\W*+(?3)\W*+\4|\W*+.\W*+))\W*+$/i
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1221
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Satan, oscillate my metallic sonatas!
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A man, a plan, a canal: Panama!
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Able was I ere I saw Elba.
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*** Failers
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The quick brown fox
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/^((.)(?1)\2|.)$/
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a
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aba
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aabaa
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abcdcba
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pqaabaaqp
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ablewasiereisawelba
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rhubarb
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the quick brown fox
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/-- End of testinput11 --/
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