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Stack Internal
Knowledge at work
Bring the best of human thought and AI automation together at your work.
a=>f=s=>s[2]a=>f=b=>b[2]?s[[xb[[x,...r]=f(sb.slice(1)),1]<'b'1]<f?x:r:a
Try it online!Try it online!
-2 bytes thanks to @Arnauld!
a=>f=s=>s[2]?s[[x,...r]=f(s.slice(1)),1]<'b'?x:r:a
Try it online!
a=>f=b=>b[2]?b[[x,...r]=f(b.slice(1)),1]<f?x:r:a
