x

y

W2xy

M2xy

N2xy

F2xy

T2xy

C2xy

L2xy

P2xy

g

g

b

b

b

b

b

g

b

g

g

b

b

b

b

b

b

g

b

g

b

g

g

g

g

g

g

b

g

g

b

b

b

b

b

b

b

g

b

b