3.31/1.04 NO 3.31/1.04 Loop of length 15 starting with a string of length 8 using right expansion 3.31/1.04 and the encoding {a=a, b=b, c=c}: 3.31/1.04 3.31/1.04 .a.bcccbcc 3.31/1.04 rule a -> b at position 0 3.31/1.04 .b.bcccbcc 3.31/1.04 rule bbc -> acccaa at position 0 3.31/1.04 .acccaa.ccbcc 3.31/1.04 rule a -> b at position 4 3.31/1.04 .acccba.ccbcc 3.31/1.04 rule a -> b at position 5 3.31/1.04 .acccbb.ccbcc 3.31/1.04 rule bbc -> acccaa at position 4 3.31/1.04 .acccacccaa.cbcc 3.31/1.04 rule a -> b at position 8 3.31/1.04 .acccacccba.cbcc 3.31/1.04 rule a -> b at position 9 3.31/1.04 .acccacccbb.cbcc 3.31/1.04 rule bbc -> acccaa at position 8 3.31/1.04 .acccacccacccaa.bcc 3.31/1.04 rule a -> b at position 13 3.31/1.04 .acccacccacccab.bcc 3.31/1.04 rule bbc -> acccaa at position 13 3.31/1.04 .acccacccacccaacccaa.c 3.31/1.04 rule a -> b at position 13 3.31/1.04 .acccacccacccabcccaa.c 3.31/1.04 rule a -> b at position 17 3.31/1.04 .acccacccacccabcccba.c 3.31/1.04 rule a -> b at position 18 3.31/1.04 .acccacccacccabcccbb.c 3.31/1.04 rule bbc -> acccaa at position 17 3.31/1.04 .acccacccacccabcccacccaa. 3.31/1.04 rule a -> b at position 17 3.31/1.04 .acccacccacccabcccbcccaa. 3.31/1.08 EOF