to Taroo ga iimashita
to taroo ga iimashita .
t o WORD_BOUNDARY t a r oː WORD_BOUNDARY g a WORD_BOUNDARY i i m a ʃ i t a WORD_BOUNDARY
t o WORD_BOUNDARY t a r o o WORD_BOUNDARY g a WORD_BOUNDARY i i m a s h i t a WORD_BOUNDARY