un oniichan gakko itta
un oniichan gakko itta .
ɯ n WORD_BOUNDARY o n i i t̠ʃ a n WORD_BOUNDARY g a k k o WORD_BOUNDARY i t t a WORD_BOUNDARY
u n WORD_BOUNDARY o n i i c h a n WORD_BOUNDARY g a k k o WORD_BOUNDARY i t t a WORD_BOUNDARY