,
-
""
1
...
5
6
7
8
9
10
11
12
13
14
15
16
17
...
20
-
3.. .12.1
1.. . 3.2
3.. .12.1
, -
3.. .14.1
3.. .14.1
-
(2-) ( ) ()
(2-) ( ) ()
" "
,
1
...
5
6
7
8
9
10
11
12
13
14
15
16
17
...
20
