...
() — 50 (...
"-" ( ...
"" ( ) — 100 ...
: 1 ; 1 ...
400 . - 100 . - 150 . - 2 . - 2 . - 5 ( 1 ). - 1 . - 500-600 .
https://www.youtube.com/watch?v=hoEQN-h_pFo