naka kara otoko no ko ga detekimashita
naka kara otoko no ko ga detekimashita .
n a k a WORD_BOUNDARY k a r a WORD_BOUNDARY o t o k o WORD_BOUNDARY n o WORD_BOUNDARY k o WORD_BOUNDARY g a WORD_BOUNDARY d e t e k i m a ʃ i t a WORD_BOUNDARY
n a k a WORD_BOUNDARY k a r a WORD_BOUNDARY o t o k o WORD_BOUNDARY n o WORD_BOUNDARY k o WORD_BOUNDARY g a WORD_BOUNDARY d e t e k i m a s h i t a WORD_BOUNDARY