ii ko de irareru
i ko de i
adj n v:cop v:v
ii ko de irareru ?
i i WORD_BOUNDARY k o WORD_BOUNDARY d e WORD_BOUNDARY i r a r e r ɯ WORD_BOUNDARY
i i WORD_BOUNDARY k o WORD_BOUNDARY d e WORD_BOUNDARY i r a r e r u WORD_BOUNDARY