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09

!

10

!!! A=B=C=D !!!

A 11 = A

A 11 = A

A 11 = A

A 11 = B

A 11 = B

A 11 = B

A

B

C

D

A

B

C

D

11

11.1

11.3

11.2

11.2

11.2

B 10

11.1

11.3

11.2

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