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1. : " " - , " " - , " " - . ": " 100 20 , 20 7 " ( "; , ", - " 20 7 , 100 20 ", " 20, 7).
 

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: , . 20 - 7 . " 20 7..." ( ). 4: " , ..." 5 ? ! - -, 5.

2. . - , 127 ( ; ), - "100 " ( ), "20 " ( ), "7 " ( ). " ( ), ( 18): " ' , ": " , ... ".
3. ', , " ": " , " ().

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