ato nan no densha
ato nani no densha
n n:deic:wh ptl:attr n
ato nan no densha ?
a t o WORD_BOUNDARY n a n WORD_BOUNDARY n o WORD_BOUNDARY d e n ʃ a WORD_BOUNDARY
a t o WORD_BOUNDARY n a n WORD_BOUNDARY n o WORD_BOUNDARY d e n s h a WORD_BOUNDARY