perl -we \
'print((split//,"\nechle etn sJutaohrPr akr")\
[map{splice @_,@_/$^F,$^W}(@_=$%..$^F*$=/5)])'

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Depends on array slicing, order of evaluation, using the same variable in two different contexts, implied iteration via .. and map, a null split, and default values of special variables. Don't forget the -w.

In reply to Splicing and slicing by pemungkah

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