1.84/0.65 NO 1.84/0.65 Loop of length 16 starting with a string of length 11 using right expansion 1.84/0.65 and the encoding {a=a, b=b, c=c}: 1.84/0.65 1.84/0.65 .aa.acaaccacc 1.84/0.65 rule aa -> ab at position 0 1.84/0.65 .ab.acaaccacc 1.84/0.65 rule bac -> ccaaa at position 1 1.84/0.65 .accaaa.aaccacc 1.84/0.65 rule aa -> ab at position 3 1.84/0.65 .accaba.aaccacc 1.84/0.65 rule aa -> ab at position 5 1.84/0.65 .accabab.accacc 1.84/0.65 rule bac -> ccaaa at position 6 1.84/0.65 .accabaccaaa.cacc 1.84/0.65 rule bac -> ccaaa at position 4 1.84/0.65 .accaccaaacaaa.cacc 1.84/0.65 rule aa -> ab at position 6 1.84/0.65 .accaccabacaaa.cacc 1.84/0.65 rule bac -> ccaaa at position 7 1.84/0.65 .accaccaccaaaaaa.cacc 1.84/0.65 rule aa -> ab at position 10 1.84/0.65 .accaccaccaabaaa.cacc 1.84/0.65 rule aa -> ab at position 12 1.84/0.65 .accaccaccaababa.cacc 1.84/0.65 rule bac -> ccaaa at position 13 1.84/0.65 .accaccaccaabaccaaa.acc 1.84/0.65 rule bac -> ccaaa at position 11 1.84/0.65 .accaccaccaaccaaacaaa.acc 1.84/0.65 rule aa -> ab at position 18 1.84/0.65 .accaccaccaaccaaacaab.acc 1.84/0.65 rule bac -> ccaaa at position 19 1.84/0.65 .accaccaccaaccaaacaaccaaa.c 1.84/0.65 rule aa -> ab at position 21 1.84/0.65 .accaccaccaaccaaacaaccaba.c 1.84/0.65 rule bac -> ccaaa at position 22 1.84/0.65 .accaccaccaaccaaacaaccaccaaa. 1.88/0.67 EOF