a ureshii tte yutteru wa
a ureshii tte yutteru wa .
a WORD_BOUNDARY ɯ r e ʃ i i WORD_BOUNDARY t t e WORD_BOUNDARY j ɯ t t e r ɯ WORD_BOUNDARY w a WORD_BOUNDARY
a WORD_BOUNDARY u r e s h i i WORD_BOUNDARY t t e WORD_BOUNDARY y u t t e r u WORD_BOUNDARY w a WORD_BOUNDARY