It's hard to imagine who this is for. If you don't already know the words/particles involved, the sentences coming out of this would be gibberish. And if you do

It's hard to imagine who this is for. If you don't already know the words/particles involved, the sentences coming out of this would be gibberish. And if you do, aren't you pretty likely to have access to an IME? Also a couple of the words in the mockup aren't actual words. Not sure if that's supposed to be intentional.