bordi ke ba in hesab
bordi ke ba in hesab .
b o r d i WORD_BOUNDARY k e WORD_BOUNDARY b a WORD_BOUNDARY i n WORD_BOUNDARY h e s a b WORD_BOUNDARY
b o r d i WORD_BOUNDARY k e WORD_BOUNDARY b a WORD_BOUNDARY i n WORD_BOUNDARY h e s a b WORD_BOUNDARY