ara kowaku natchatta
ara kowa nar
co:i adj v:c
ara kowaku natchatta ?
a r a WORD_BOUNDARY k o w a k ɯ WORD_BOUNDARY n a t t̠ʃ a t t a WORD_BOUNDARY
a r a WORD_BOUNDARY k o w a k u WORD_BOUNDARY n a t c h a t t a WORD_BOUNDARY