o kok Ultraman rumah
o kok ultraman rumah ?
o WORD_BOUNDARY k o k WORD_BOUNDARY u l t r a m a n WORD_BOUNDARY r u m a h WORD_BOUNDARY
o WORD_BOUNDARY k o k WORD_BOUNDARY u l t r a m a n WORD_BOUNDARY r u m a h WORD_BOUNDARY ? WORD_BOUNDARY