A
AA
AAA
AAAA
B
BB
BBB
BBBB
C
CC
CCC
CCCC
D
DD
DDD
E
EE
EEE
EEEE
F
FF
FFF
FFFF
G
GG
GGG
GGGG
H
HH
HHH
HHHH
I
II
III
IIII
J
JJ
JJJ
JJJJ
K
KK
KKK
KKKK
L
LL
LLL
LLLL
M
MM
MMM
MMMM
N
NN
NNN
NNNN
O
OO
OOO
OOOO
P
PP
PPP
PPPP
Q
QQ
QQQ
QQQQ
R
RR
RRR
RRRR
S
SS
SSS
SSSS
T
TT
TTT
TTTT