You may find this disgusting but text isn't pure semiotics, tts % modulo for a person who was blind at birth is no different from tts 😂 face with tears of joy. I can understand where feeling comes into play but braille was deigned in a certain way for complexity tradeoffs, both a crest and face with tears of joy are overtly complex and inflexible. It would be vary painful to feel.
Didn't I tell you about q encoding and dictionary hardware yet. That was a jape but I haven't seen a better system for sign encoding posted here.