xob to bexo nazar bexore xob
xob to bexo nazar bexore xob .
k s o b WORD_BOUNDARY t o WORD_BOUNDARY b e k s o WORD_BOUNDARY n a z a r WORD_BOUNDARY b e k s o r e WORD_BOUNDARY k s o b WORD_BOUNDARY
x o b WORD_BOUNDARY t o WORD_BOUNDARY b e x o WORD_BOUNDARY n a z a r WORD_BOUNDARY b e x o r e WORD_BOUNDARY x o b WORD_BOUNDARY