densha wa kowaretenai ka
densha wa kowaretenai ka ?
d e n ʃ a WORD_BOUNDARY w a WORD_BOUNDARY k o w a r e t e n a i WORD_BOUNDARY k a WORD_BOUNDARY
d e n s h a WORD_BOUNDARY w a WORD_BOUNDARY k o w a r e t e n a i WORD_BOUNDARY k a WORD_BOUNDARY