yok sana Rizka sana
yok sana rizka sana !
j o k WORD_BOUNDARY s a n a WORD_BOUNDARY r i z k a WORD_BOUNDARY s a n a WORD_BOUNDARY
y o k WORD_BOUNDARY s a n a WORD_BOUNDARY r i z k a WORD_BOUNDARY s a n a WORD_BOUNDARY ! WORD_BOUNDARY