Study

A- D

0%

0 0 0

C

C

d -

D

____ B C

A

______ d e ______

c f

____ b c

a

A ____ C

B

b

B

D _____ F

E

d ____ f

e

A -

a

D -

d

a

A

d e _______

f

a ____ c

b

e -

E

B -

b

C -

c

E -

e

f -

F

c d _______ f

e

a b ______

c

F -

f

D E _____

F

_____ E F

D

A B ______

C

A

A

c

C

B

B