tottara dekinaku naru yo
tottara dekinaku naru yo .
t o t t a r a WORD_BOUNDARY d e k i n a k ɯ WORD_BOUNDARY n a r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
t o t t a r a WORD_BOUNDARY d e k i n a k u WORD_BOUNDARY n a r u WORD_BOUNDARY y o WORD_BOUNDARY