: : ● 275 ● 1- ● 2 ● 200 ( 150) ● 4 ● ● 275 ● 1/3 ( ) : ● 1 ● 50 ( ) ● 1/2 ● : , , . , . ,. , 12 , . . () . 200 30-40 . 2 , . , . ,- .