nan tchuu koto o shiteru no
nan tchuu koto o shiteru no ?
n a n WORD_BOUNDARY t t̠ʃ ɯː WORD_BOUNDARY k o t o WORD_BOUNDARY o WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
n a n WORD_BOUNDARY t c h u u WORD_BOUNDARY k o t o WORD_BOUNDARY o WORD_BOUNDARY s h i t e r u WORD_BOUNDARY n o WORD_BOUNDARY