yawarakaku natte kimashita
yawarakaku natte kimashita .
j a w a r a k a k ɯ WORD_BOUNDARY n a t t e WORD_BOUNDARY k i m a ʃ i t a WORD_BOUNDARY
y a w a r a k a k u WORD_BOUNDARY n a t t e WORD_BOUNDARY k i m a s h i t a WORD_BOUNDARY