Those are actually just regular l's, and the "upside down n" is just a regular "u". The more interesting letters are from the Unicode IPA Extensions range: http

Those are actually just regular l's, and the "upside down n" is just a regular "u". The more interesting letters are from the Unicode IPA Extensions range: https://unicode-table.com/en/blocks/ipa-extensions/ https://unicode-table.com/en/blocks/ipa-extensions/