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  1. #!/usr/bin/perl -p
  2. s/(.)(?!\1)(?i)\1/\1/g
  3.  
Success #stdin #stdout 0s 6044KB
comments (?)
stdin
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bBaAdD
NniIcCeE
Tt eE Ss tT
sS Ee tT
1!1!1sStT!
nN00bB
(eE.gG.)
Hh3lL|@!
Aaa
aaaaa
aaAaa
stdout
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bad
Nice
T e S t
s E t
1!1!1st!
n00b
(e.g.)
H3l|@!
Aa
aaaaa
aaaa
https://ideone.com/BvvFDQ
language:
Perl (perl 5.28.1)
created:
7 years ago
visibility:
public

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