print() on closed filehandle $fh 
#                            ~~~
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But in the code, you just call print! So, $fh has been selected. The solution might be to

select $stdout;
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($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,
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