On grammatical class:
- ce'a
- 2-word letteral/shift: the word following indicates a new font (e.g. italics, manuscript).
- lau
- 2-word letteral/shift: punctuation mark or special symbol follows.
- tau
- 2-word letteral/shift: change case for next letteral only.
- zai
- 2-word letteral/shift: alternate alphabet selector follows.