Loop of length 24 starting with a string of length 10 found after enumerating 325650 derivations: .cbab.ababab rule cbab -> aaacca at position 0 .aaacca.ababab rule a -> b at position 5 .aaaccb.ababab rule cbab -> aaacca at position 4 .aaacaaacca.abab rule a -> b at position 4 .aaacbaacca.abab rule a -> b at position 6 .aaacbabcca.abab rule a -> b at position 9 .aaacbabccb.abab rule cbab -> aaacca at position 8 .aaacbabcaaacca.ab rule a -> b at position 8 .aaacbabcbaacca.ab rule a -> b at position 10 .aaacbabcbabcca.ab rule cbab -> aaacca at position 7 .aaacbabaaaccacca.ab rule a -> b at position 8 .aaacbababaccacca.ab rule a -> b at position 12 .aaacbababaccbcca.ab rule a -> b at position 15 .aaacbababaccbccb.ab rule cbab -> aaacca at position 14 .aaacbababaccbcaaacca. rule a -> b at position 14 .aaacbababaccbcbaacca. rule a -> b at position 16 .aaacbababaccbcbabcca. rule cbab -> aaacca at position 13 .aaacbababaccbaaaccacca. rule a -> b at position 14 .aaacbababaccbabaccacca. rule cbab -> aaacca at position 11 .aaacbababacaaaccaaccacca. rule a -> b at position 11 .aaacbababacbaaccaaccacca. rule a -> b at position 13 .aaacbababacbabccaaccacca. rule cbab -> aaacca at position 10 .aaacbababaaaaccaccaaccacca. rule a -> b at position 10 .aaacbabababaaccaccaaccacca. rule a -> b at position 12 .aaacbababababccaccaaccacca.