My original solution separated the slice from the return which would be best practices for readability. This however incorporated my original design with a more clever one liner that I forked. The original I forked was doing i-1 before doing the modulo which was unneccesary as a simple reorder of the slice makes index 0 the same as every multiple of 6.

Searchable users, Easier Clan invitations.

The "social aspect" is lacking. Trying to find a friend to go head to head or to even use this as a training tool can be clunky and painful.

I started to go with this path and didn't think about case sensitivity. Nicely done.

This was a stressful, but fun one for me. I have always struggled with RegEx and after finally solving this and seeing the solutions out there... I'm astounded.

I was stumped in both Python and C# for several hours.