The link below goes to the file in the Unicode database that handles the special casing rules for i etc in Turkish and Azerian (sp?). The relevant section is the last section of the file.
https://unicode.org/Public/UNIDATA/SpecialCasing.txt
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Mats Dufberg
mats.dufberg@internetstiftelsen.se
Technical Expert
Internetstiftelsen (The Swedish Internet Foundation)
Mobile: +46 73 065 3899
https://internetstiftelsen.se/