mata shitaku natta no
mata shitaku natta no ?
m a t a WORD_BOUNDARY ʃ i t a k ɯ WORD_BOUNDARY n a t t a WORD_BOUNDARY n o WORD_BOUNDARY
m a t a WORD_BOUNDARY s h i t a k u WORD_BOUNDARY n a t t a WORD_BOUNDARY n o WORD_BOUNDARY