kore ga dooka shita no
kore ga dooka shita no ?
k o r e WORD_BOUNDARY g a WORD_BOUNDARY d oː k a WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY
k o r e WORD_BOUNDARY g a WORD_BOUNDARY d o o k a WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY