Ibu masak ya Nak ya
ibu masak ya nak ya ?
i b u WORD_BOUNDARY m a s a k WORD_BOUNDARY j a WORD_BOUNDARY n a k WORD_BOUNDARY j a WORD_BOUNDARY
i b u WORD_BOUNDARY m a s a k WORD_BOUNDARY y a WORD_BOUNDARY n a k WORD_BOUNDARY y a WORD_BOUNDARY ? WORD_BOUNDARY