, . .
, . . . . !
:
1. 2. 3. 4. 5. 6. 7. 8.
( ) , . 1 1-1,5 .
...
=2
=1 .
=12 .
= 1 - 3 , .
=4
=2 .
=1 . =2 . .
=2 . .
=3
4 ( 2 ), . .
1 . ( )