tashika ni komarimashita
tashika ni komarimashita .
t a ʃ i k a WORD_BOUNDARY n i WORD_BOUNDARY k o m a r i m a ʃ i t a WORD_BOUNDARY
t a s h i k a WORD_BOUNDARY n i WORD_BOUNDARY k o m a r i m a s h i t a WORD_BOUNDARY