koko nara watareru yo
koko nara watareru yo .
k o k o WORD_BOUNDARY n a r a WORD_BOUNDARY w a t a r e r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
k o k o WORD_BOUNDARY n a r a WORD_BOUNDARY w a t a r e r u WORD_BOUNDARY y o WORD_BOUNDARY