4.1. (
)
+---------------------------------T-T-T-T-T-T-T------------------+
4.1.1.
+---------------------------------+-+-+-+-+-+-+------------------+
4.1.2.
+-----------------------------------+----------------------------+
4.1.3.
+-----------------------------------+----------------------------+
4.1.4.
+-----------------------------------+----------------------------+
4.1.5.
+-----------------------------------+----------------------------+
4.1.6. (,
..)
+-------------------T---------------+--T-------------------------+
4.1.7. 4.1.8. 4.1.9. ()
() ()
+----+-------------------+------------------+-------------------------+
4.2. ,
() <1>
+-------------------------------T--------------------------------+
4.2.1.
+-------------------------------+--------------------------------+
4.2.2.
+----+-------------------------------+--------------------------------+
5. :
+----+---T-T-T-T-T-T----T-------T-T-T-T-T-T-T-T----T----T-T-T-T-T-T-T-+
5.1. 5.2. 5.3.
L----+---+-+-+-+-+-+----+-------+-+-+-+-+-+-+-+----+----+-+-+-+-+-+-+--
------------------
L------------------
()
--------------------------------
<1> , () - , .
-----
--------------------
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