Opappa no ojiichan nani shiteta
opappa no ojiichan nani shiteta ?
o p a p p a WORD_BOUNDARY n o WORD_BOUNDARY o d̠ʒ i i t̠ʃ a n WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t e t a WORD_BOUNDARY
o p a p p a WORD_BOUNDARY n o WORD_BOUNDARY o j i i c h a n WORD_BOUNDARY n a n i WORD_BOUNDARY s h i t e t a WORD_BOUNDARY