●○
○○
○○
A
●○
●○
○○
B
●●
○○
○○
C
●●
○●
○○
D
●○
○●
○○
E
●●
●○
○○
F
●●
●●
○○
G
●○
●●
○○
H
○●
●○
○○
I
○●
●●
○○
J
●○
○○
●○
K
●○
●○
●○
L
●●
○○
●○
M
●●
○●
●○
N
●○
○●
●○
O
●●
●○
●○
P
●●
●●
●○
Q
●○
●●
●○
R
○●
●○
●○
S
○●
●●
●○
T
●○
○○
●●
U
●○
●○
●●
V
○●
●●
○●
W
●●
○○
●●
X