o iya bobok dulu ya
o iya bobok dulu ya ?
o WORD_BOUNDARY  i j a WORD_BOUNDARY b o b o k WORD_BOUNDARY d u l u WORD_BOUNDARY j a WORD_BOUNDARY
o WORD_BOUNDARY i y a WORD_BOUNDARY b o b o k WORD_BOUNDARY d u l u WORD_BOUNDARY y a WORD_BOUNDARY