oyama no naka ni aru no
oyama no naka ni aru no ?
o j a m a WORD_BOUNDARY n o WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
o y a m a WORD_BOUNDARY n o WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY n o WORD_BOUNDARY