"S"
"S" "0" "0" "S"
"S" "1" "0" "E"
"S" "1" "1" "L"
"E" "1" "0" "E"
"E" "0" "0" "S"
"L" "1" "1" "L"
"L" "0" "0" "F"
"F" "0" "0" "F"
"F" "\n" "\n" "F"