ɡ . ɡ ϡ ǡ . ɡ ɡ :- 1) . 2) . 3) .( ) ( ) :- :- :- :- :- :- :- :- _ :- :- :- :- :- ... :- 1- 2- :- :- ( ) 3- ( .. ) 4- ... 5- 6- . 7- . 8- :- :- :- ... :::: :-