Hirai yuutara oriru n yo
hirai yuutara oriru n yo .
h i r a i WORD_BOUNDARY j ɯː t a r a WORD_BOUNDARY o r i r ɯ WORD_BOUNDARY n WORD_BOUNDARY j o WORD_BOUNDARY
h i r a i WORD_BOUNDARY y u u t a r a WORD_BOUNDARY o r i r u WORD_BOUNDARY n WORD_BOUNDARY y o WORD_BOUNDARY