o iya Ibu Ida ya
o iya ibu ida ya ?
o WORD_BOUNDARY i j a WORD_BOUNDARY i b u WORD_BOUNDARY i d a WORD_BOUNDARY j a WORD_BOUNDARY
o WORD_BOUNDARY i y a WORD_BOUNDARY i b u WORD_BOUNDARY i d a WORD_BOUNDARY y a WORD_BOUNDARY ? WORD_BOUNDARY