a kogumatachi ga modotte kimashita
a kogumatachi ga modotte kimashita .
a WORD_BOUNDARY k o g ɯ m a t a t̠ʃ i WORD_BOUNDARY g a WORD_BOUNDARY m o d o t t e WORD_BOUNDARY k i m a ʃ i t a WORD_BOUNDARY
a WORD_BOUNDARY k o g u m a t a c h i WORD_BOUNDARY g a WORD_BOUNDARY m o d o t t e WORD_BOUNDARY k i m a s h i t a WORD_BOUNDARY