dakara dakko shita desho
dakara dakko shita desho .
d a k a r a WORD_BOUNDARY d a k k o WORD_BOUNDARY ʃ i t a WORD_BOUNDARY d e ʃ o WORD_BOUNDARY
d a k a r a WORD_BOUNDARY d a k k o WORD_BOUNDARY s h i t a WORD_BOUNDARY d e s h o WORD_BOUNDARY