ato nifun da nifun
ato nifun da nifun .
a t o WORD_BOUNDARY n i ɸ ɯ n WORD_BOUNDARY d a WORD_BOUNDARY n i ɸ ɯ n WORD_BOUNDARY
a t o WORD_BOUNDARY n i f u n WORD_BOUNDARY d a WORD_BOUNDARY n i f u n WORD_BOUNDARY