dareka ga otoshita no kanaa
dareka ga otoshita no kanaa ?
d a r e k a WORD_BOUNDARY g a WORD_BOUNDARY o t o ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY k a n aː WORD_BOUNDARY
d a r e k a WORD_BOUNDARY g a WORD_BOUNDARY o t o s h i t a WORD_BOUNDARY n o WORD_BOUNDARY k a n a a WORD_BOUNDARY