nto dakara doo shiyoo ka
nto dakara doo shiyoo ka ?
n t o WORD_BOUNDARY d a k a r a WORD_BOUNDARY d oː WORD_BOUNDARY ʃ i j oː WORD_BOUNDARY k a WORD_BOUNDARY
n t o WORD_BOUNDARY d a k a r a WORD_BOUNDARY d o o WORD_BOUNDARY s h i y o o WORD_BOUNDARY k a WORD_BOUNDARY