dore ga kita ka wakaru
dore ga kita ka wakaru ?
d o r e WORD_BOUNDARY g a WORD_BOUNDARY k i t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY
d o r e WORD_BOUNDARY g a WORD_BOUNDARY k i t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r u WORD_BOUNDARY