itaitaitai shita no
itaiitai su no
n:mot v:ir n:fml
itaitaitai shita no ?
i t a i t a i t a i WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY
i t a i t a i t a i WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY