Loop of length 11 starting with a string of length 5
found after enumerating 2247 derivations:

.cbb.bb
	rule cbb -> baccca at position 0
.baccca.bb
	rule a -> b at position 5
.bacccb.bb
	rule cbb -> baccca at position 4
.baccbaccca.b
	rule a -> b at position 5
.baccbbccca.b
	rule a -> b at position 9
.baccbbcccb.b
	rule cbb -> baccca at position 8
.baccbbccbaccca.
	rule a -> b at position 9
.baccbbccbbccca.
	rule cbb -> baccca at position 7
.baccbbcbacccaccca.
	rule a -> b at position 8
.baccbbcbbcccaccca.
	rule cbb -> baccca at position 6
.baccbbbacccacccaccca.
	rule a -> b at position 7
.baccbbbbcccacccaccca.