# turing.sh code: reverse AB

upp|a|A|r|nxt
upp|b|B|r|gcp
upp|A|A|r|eup
upp|B|B|r|eup

nxt|a|a|r|nxt
nxt|b|b|r|nxt
nxt| | |l|rva
nxt|A|A|l|rva
nxt|B|B|l|rva

rva|a|A|l|drt
rva|b|A|l|xup
rva|A|A|r|eup
rva|B|A|r|eup

gcp|a|a|r|gcp
gcp|b|b|r|gcp
gcp| | |l|rtr
gcp|A|A|l|rtr
gcp|B|B|l|rtr

rtr|A|A|r|eup
rtr|B|B|r|eup
rtr|a|B|l|drt
rtr|b|B|l|xup

drt|a|a|l|drt
drt|b|b|l|drt
drt|A|A|r|upp
drt|B|A|r|upp

xup|a|a|l|xup
xup|b|b|l|xup
xup|A|B|r|upp
xup|B|B|r|upp

eup|A|A|r|eup
eup|B|B|r|eup
eup| | |l|end

end|A|a|l|end
end|B|b|l|end