SSSSSSTTTTT AAA RRR
S T A A R R
SSSSS T AAAAA RRRR
S T A A RR
SSSSS T A A R RRR
W W W AAA RRR SSSSS
W W W A A R R S
W W W W AAAAA RRRR SSSSS
W W W W A A RR S
W W A A R RRRRSSSSS