a mata warui koto shiteiru
a mata warui koto shiteiru .
a WORD_BOUNDARY m a t a WORD_BOUNDARY w a r ɯ i WORD_BOUNDARY k o t o WORD_BOUNDARY ʃ i t e i r ɯ WORD_BOUNDARY
a WORD_BOUNDARY m a t a WORD_BOUNDARY w a r u i WORD_BOUNDARY k o t o WORD_BOUNDARY s h i t e i r u WORD_BOUNDARY