donna koto shiteru no
donna koto shiteru no ?
d o n n a WORD_BOUNDARY k o t o WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
d o n n a WORD_BOUNDARY k o t o WORD_BOUNDARY s h i t e r u WORD_BOUNDARY n o WORD_BOUNDARY