.
RRRRRRR
RRRRRRRR
RR RR
RR RR
RRRRRRRR
RRRRRRR
RR RR
RR RR
RR RR
RR RR
OOOOO
OOOOOOO
OO OO
OO OO
OO OO
OO OO
OO OO
OO OO
OOOOOOO
OOOOO
YY YY
YYY YY
YYYY YY
YY YY YY
YY YY YY
YY YY YY
YY YY YY
YY YYYY
YY YYY
YY YY
NN NN
NN NN
NN NN
NN NN
NNN
NN
NN
NN
NN
NN
A
AAA
AA AA
AA AA
AA AA
AAAAAA
AAAAAAA
AA AA
AA AA
AA AA