doko ni aru no kanaa
doko ni aru no kanaa .
d o k o WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a n aː WORD_BOUNDARY
d o k o WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY n o WORD_BOUNDARY k a n a a WORD_BOUNDARY