ja nainai shimashita yo
ja nainai shimashita yo .
d̠ʒ a WORD_BOUNDARY n a i n a i WORD_BOUNDARY ʃ i m a ʃ i t a WORD_BOUNDARY j o WORD_BOUNDARY
j a WORD_BOUNDARY n a i n a i WORD_BOUNDARY s h i m a s h i t a WORD_BOUNDARY y o WORD_BOUNDARY