itu dulu Oo dulu ya
itu dulu oo dulu ya ?
i t u WORD_BOUNDARY d u l u WORD_BOUNDARY  o o WORD_BOUNDARY d u l u WORD_BOUNDARY j a WORD_BOUNDARY
i t u WORD_BOUNDARY d u l u WORD_BOUNDARY o o WORD_BOUNDARY d u l u WORD_BOUNDARY y a WORD_BOUNDARY