a koko ni ireyoo ka
a koko ni ireyoo ka ?
a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e j oː WORD_BOUNDARY k a WORD_BOUNDARY
a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e y o o WORD_BOUNDARY k a WORD_BOUNDARY