datte Totchan nani shita
datte Totchan nani su
conj n:prop n:deic:wh v:ir
datte totchan nani shita ?
d a t t e WORD_BOUNDARY t o t t̠ʃ a n WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t a WORD_BOUNDARY
d a t t e WORD_BOUNDARY t o t c h a n WORD_BOUNDARY n a n i WORD_BOUNDARY s h i t a WORD_BOUNDARY