ara nani shiteru no Taachan
ara nani shiteru no taachan ?
a r a WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY t aː t̠ʃ a n WORD_BOUNDARY
a r a WORD_BOUNDARY n a n i WORD_BOUNDARY s h i t e r u WORD_BOUNDARY n o WORD_BOUNDARY t a a c h a n WORD_BOUNDARY