/ë/ is inserted between /k/ and /w/; the resulting /ëwë/ sequence is realized as /u/.
/ë/ is inserted (1) between /h/ and /m/ and (2) between /m/ and /n/.
The first insertion is raised to /ù/ before /m/.
First person plural /-nan/ is realized as /-na/ in final position.
Note: The plural suffix for first person and second person occupy the same slot. First person is specified as plural, but second person is unspecified as to number.