ara ara hikkurikaetteru
ara ara hikkurikaetteru .
a r a WORD_BOUNDARY a r a WORD_BOUNDARY h i k k ɯ r i k a e t t e r ɯ WORD_BOUNDARY
a r a WORD_BOUNDARY a r a WORD_BOUNDARY h i k k u r i k a e t t e r u WORD_BOUNDARY