Finnish. Carons in š and ž appear only in overseas proper names and loanwords, but might be substituted with sh or zh if and only whether it is technically impossible to make accented letters inside the medium. Opposite to Estonian, š and ž are usually not thought of unique letters https://sgatee.com/product/kay-bell-we-all-know-its-gdc-video-games-ruined-my-life-shirt/