ara nani shiteru n desho
ara nani shiteru n desho ?
a r a WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY n WORD_BOUNDARY d e ʃ o WORD_BOUNDARY
a r a WORD_BOUNDARY n a n i WORD_BOUNDARY s h i t e r u WORD_BOUNDARY n WORD_BOUNDARY d e s h o WORD_BOUNDARY