Dotted and dotless I are separate letters, each with its have uppercase and lowercase forms. The lowercase kind of I is ı, plus the lowercase kind of İ is i. (In the initial legislation establishing the alphabet, the dotted İ arrived before the undotted I; now their destinations are reversed. https://dominickdwdey.pointblog.net/online-case-study-solution-no-further-a-mystery-85536640