10.13/2.86 NO 10.13/2.87 Loop of length 25 starting with a string of length 11 using right expansion 10.13/2.87 and the encoding {a=a, b=b, c=c}: 10.13/2.87 10.13/2.87 .a.bbcbbccbcc 10.13/2.87 rule a -> b at position 0 10.13/2.87 .b.bbcbbccbcc 10.13/2.87 rule bbbc -> ccaaba at position 0 10.13/2.87 .ccaaba.bbccbcc 10.13/2.87 rule a -> b at position 2 10.13/2.87 .ccbaba.bbccbcc 10.13/2.87 rule a -> b at position 3 10.13/2.87 .ccbbba.bbccbcc 10.13/2.87 rule a -> b at position 5 10.13/2.87 .ccbbbb.bbccbcc 10.13/2.87 rule bbbc -> ccaaba at position 5 10.13/2.87 .ccbbbccaaba.cbcc 10.13/2.87 rule bbbc -> ccaaba at position 2 10.13/2.87 .ccccaabacaaba.cbcc 10.13/2.87 rule a -> b at position 5 10.13/2.87 .ccccabbacaaba.cbcc 10.13/2.87 rule a -> b at position 7 10.13/2.87 .ccccabbbcaaba.cbcc 10.13/2.87 rule bbbc -> ccaaba at position 5 10.13/2.87 .ccccaccaabaaaba.cbcc 10.13/2.87 rule a -> b at position 10 10.13/2.87 .ccccaccaabbaaba.cbcc 10.13/2.87 rule a -> b at position 11 10.13/2.87 .ccccaccaabbbaba.cbcc 10.13/2.87 rule a -> b at position 12 10.13/2.87 .ccccaccaabbbbba.cbcc 10.13/2.87 rule a -> b at position 14 10.13/2.87 .ccccaccaabbbbbb.cbcc 10.13/2.87 rule bbbc -> ccaaba at position 12 10.13/2.87 .ccccaccaabbbccaaba.bcc 10.13/2.87 rule bbbc -> ccaaba at position 9 10.13/2.87 .ccccaccaaccaabacaaba.bcc 10.13/2.87 rule a -> b at position 14 10.13/2.87 .ccccaccaaccaabbcaaba.bcc 10.13/2.87 rule a -> b at position 16 10.13/2.87 .ccccaccaaccaabbcbaba.bcc 10.13/2.87 rule a -> b at position 17 10.13/2.87 .ccccaccaaccaabbcbbba.bcc 10.13/2.87 rule a -> b at position 19 10.13/2.87 .ccccaccaaccaabbcbbbb.bcc 10.13/2.87 rule bbbc -> ccaaba at position 18 10.13/2.87 .ccccaccaaccaabbcbbccaaba.c 10.13/2.87 rule a -> b at position 20 10.13/2.87 .ccccaccaaccaabbcbbccbaba.c 10.13/2.87 rule a -> b at position 21 10.13/2.87 .ccccaccaaccaabbcbbccbbba.c 10.13/2.87 rule a -> b at position 23 10.13/2.87 .ccccaccaaccaabbcbbccbbbb.c 10.13/2.87 rule bbbc -> ccaaba at position 21 10.13/2.87 .ccccaccaaccaabbcbbccbccaaba. 10.43/2.91 EOF