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%4+1 inspired by @Steve Bennett
%4+1
param($s)(echo un dis il im il ir)[('qhllmpr'|%'qmlrhp'|% I*f $s[0])+2-shr1]+$s%4+1]+$s
Try it online!Try it online!
param($s)(echo un dis il im ir)[('qhllmpr'|% I*f $s[0])+2-shr1]+$s
Try it online!
param($s)(echo un dis im il ir)[('qmlrhp'|% I*f $s[0])%4+1]+$s
