0.00/0.25 NO 0.00/0.25 0.00/0.25 0.00/0.25 The system was reversed. 0.00/0.25 0.00/0.25 Remains to prove termination of the 1-rule system 0.00/0.25 { a b a a c -> b a a c c a b a a } 0.00/0.25 0.00/0.25 0.00/0.25 Loop of length 4 starting with a string of length 11 using right expansion 0.00/0.25 and the encoding {a=a, b=b, c=c}: 0.00/0.25 0.00/0.25 .abaac.cbaacc 0.00/0.25 rule abaac -> baaccabaa at position 0 0.00/0.25 .baaccabaa.cbaacc 0.00/0.25 rule abaac -> baaccabaa at position 5 0.00/0.25 .baaccbaaccabaa.baacc 0.00/0.25 rule abaac -> baaccabaa at position 13 0.00/0.25 .baaccbaaccababaaccabaa.c 0.00/0.25 rule abaac -> baaccabaa at position 18 0.00/0.25 .baaccbaaccababaaccbaaccabaa. 0.00/0.29 EOF