dore ga hayai no kanaa
dore ga hayai no kanaa ?
d o r e WORD_BOUNDARY g a WORD_BOUNDARY h a j a i WORD_BOUNDARY n o WORD_BOUNDARY k a n aː WORD_BOUNDARY
d o r e WORD_BOUNDARY g a WORD_BOUNDARY h a y a i WORD_BOUNDARY n o WORD_BOUNDARY k a n a a WORD_BOUNDARY