-12


-1


-2


-1

..



-1
-2

-3
-4
-5

-6
-8

-1
..
-211
-211 -83
-215

" 140"
" 150"



˨








-4
-6

-2
-1


2
-



-20


-12



[]
[]
[]
[]
[..]
[..]
[]
[]
[]
[]
[]
[]

-12

-1
()
-2 -

-1
..
( )
-
-
-1
-2

-3
-4
-5

-6
-8
-
-1 -
..
-211 -
-211 -83 -
-215 -
" 140"
" 150"


-
˨ -
-
-

-
-
-

-
-

-4 -
-6 -

-2
-1


2
-

-
()
-20

-12
()