❒ 1:
:
2.1.1.
UEIN UAUS, (UEIN) (UAUS) .
UH , 2.2.2
2.2.1
UEIN =....................................................................
UAUS =.....................................................................
UH =.................................................................
1: ?
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2.2.2
2: , 2.2.1, , - ?
:.................................................................
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3.