. , -. . - - . 5 . . 1 - 8 . 2 - - = 12 . 3 - = 18 . 4; 5; 6; 7 - - 18 . " " (. / ). . . 4 . 1 - 8 . /. 2 ( ) - 2 . /. = 16 . 3 - . / = 24 . 4 - 24 . /.
, . / . .
. / - 3 ./., .
: . /; 3 . /; . /; 3 . / ...
.
"": 1 - ( ) 2 - - 3 - 4 - 5 -