ara Yuukochan ga itteru
ara yuukochan ga itteru .
a r a WORD_BOUNDARY j ɯː k o t̠ʃ a n WORD_BOUNDARY g a WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY
a r a WORD_BOUNDARY y u u k o c h a n WORD_BOUNDARY g a WORD_BOUNDARY i t t e r u WORD_BOUNDARY