, . - , . . 1/2 . 3 , 1 .. , 1/2 .. , 1/2 .. , 2 .. . , 2-3 . , . . . , . . .
"": 1 - ..." " 2 - 3 - ? 4 - 5 - 6 - ... 40 - " " - 41 - 42 - !