ahaha doko ni aru no
ahaha doko ni aru no ?
a h a h a WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
a h a h a WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY n o WORD_BOUNDARY