C

1'

-

2/3'

-

1/2'

c

2'

-

1 ^1/3'

-

1'

-

2/3'

c'

2 ^2/3'

-

2'

-

2'

-

1 ^1/3'

-

1'

c"

4'

-

4'

-

2 ^2/3'

-

2 ^2/3'

-

2'

-

2'