Every complete reading shows its candidates, so 1-9 were candidate picks
in the middle of composing: ka then 5 committed 家, and heya then 2
typed a 2 the application never asked for. They pick only once Space,
Tab, or an arrow has chosen a candidate, as in Mozc; before that they are
ordinary keys. A search is unchanged: its digits pick from the start.
Hojun-Cho
c2aec44aa9