No good. Hash keys are unordered. 

C:\test>perl -ple$_=join'',sort/./g;y///cs test-strings
+/034589BDFHKMNUXabcfghjlnqstuwxyz
/1234589ACEGIKLMNPQRSTbdefhjklnopqstux
/013589ABCIMNRTVYbcdefghjkloqtuwxy
/03589BEFKLMNOPQTabcfghlmqrtuvwx
+/1345689ACGKMNOQWbdghlmnoqrtuwx
/234589ABDEFGHIMNORTabdfhilnqtuwxyz
+/01345789ACEIMNPQTZabcefghlmqtuwx
/234589ACGILMNOQUbehlmoqrstuwxyz

C:\test>\Perl510\bin\perl5.10.0.exe -nE"@;{/./g}=();%;=!say%;" test-st
+rings
/aNKjyugtsBHcDqbzUwFxMh0fnX39+8l45
S/TNKd2Eju1ktesqbIGxQhMCfLAn3P98lp4Ro5
/TNdYjyu1kgteBcqbIwxVhM0CfA398lR5o
/aTNKEugtvBcqbwFrxQhM0LfO3Pm98l5
/NKdu1gtWqbGwrxQhMCA6nO3m9+8l45o
/TaNdE2yutBHDqbIGzFwxhMfiAnO398l4R5
/TaN7EZu1gtecqbIwxQMh0CfA3Pm9+8l45
/N2yutesqbIGzUwrxQMhCLAO3m98l45o

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Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
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In reply to Re^2: Collapsing a string to unique characters by BrowserUk
in thread Collapsing a string to unique characters by dwhite20899

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