?? , ? ? ? ? ?? ??point-to-point (???. ?? ? ???? ? ? ? ??? ? ? ? ? .
?? ?. ?? ??? ? ( ? ??..). ? ? ? ? ? ? ( ???. ?? - ? ???
1.
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2.
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3.
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4.
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? ?? ? ? ? ??
5.
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6.
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7.
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8.
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5 , ? ?????? ???? ? ? ? ? ( 7 ) ??? ?? ????? ? ?(8)
9
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10
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11
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12
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(9) ? , ???? (10) ????(11) ?- ? ? (12) ????- ??, ?
13
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14
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15
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16
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(13) ?? ? ?;(14) ???? ??? (15) ? (16) ?? ? ??
17
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18
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19
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(17) ?? ?? ? ? (18) ??? ?? ?? (19) - ? ??? ? ?? ?))) ???
20
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21
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22
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(20) ?? ? ? - ? ?? ? ?? ? ?? ??( ? ? ); (21) ? ? , ?; (22) - ??
23
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24
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25
(23) ???- ?; (24) ; (25) ? ? ?? ???- ?? (? ??), ? ? ?
26
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27
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28
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(26) ?? (?? ? (27) ??; (28) ?? ( !)
29
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30
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(29) - ? ? ?, ?? ? ? , ? ??? , ?? ?( , ??????) ? ??"" ? (30) ? ? ? ?? ???
? ??....
? ? ? , ?? ?? ??, ??, ? ??!
?? ?- ?? ?, ?? , ?? ???? ?