koo atama kara ikimashita
koo atama kara ikimashita .
k oː WORD_BOUNDARY a t a m a WORD_BOUNDARY k a r a WORD_BOUNDARY i k i m a ʃ i t a WORD_BOUNDARY
k o o WORD_BOUNDARY a t a m a WORD_BOUNDARY k a r a WORD_BOUNDARY i k i m a s h i t a WORD_BOUNDARY