0.00/0.28 NO 0.00/0.28 Loop of length 25 starting with a string of length 11 using right expansion 0.00/0.28 and the encoding {0=a, 1=b}: 0.00/0.28 0.00/0.28 .aaaa.abbbbab 0.00/0.28 rule aaaa -> abbb at position 0 0.00/0.28 .abbb.abbbbab 0.00/0.28 rule babb -> aaba at position 3 0.00/0.28 .abbaaba.bbab 0.00/0.28 rule babb -> aaba at position 5 0.00/0.28 .abbaaaaba.ab 0.00/0.28 rule aaaa -> abbb at position 3 0.00/0.28 .abbabbbba.ab 0.00/0.28 rule babb -> aaba at position 2 0.00/0.28 .abaababba.ab 0.00/0.28 rule babb -> aaba at position 4 0.00/0.28 .abaaaabaa.ab 0.00/0.28 rule aaaa -> abbb at position 2 0.00/0.28 .ababbbbaa.ab 0.00/0.28 rule babb -> aaba at position 1 0.00/0.28 .aaababbaa.ab 0.00/0.28 rule babb -> aaba at position 3 0.00/0.28 .aaaaabaaa.ab 0.00/0.28 rule aaaa -> abbb at position 1 0.00/0.28 .aabbbbaaa.ab 0.00/0.28 rule aaaa -> abbb at position 6 0.00/0.28 .aabbbbabbb.b 0.00/0.28 rule babb -> aaba at position 5 0.00/0.28 .aabbbaabab.b 0.00/0.28 rule babb -> aaba at position 7 0.00/0.28 .aabbbaaaaba. 0.00/0.28 rule aaaa -> abbb at position 5 0.00/0.28 .aabbbabbbba. 0.00/0.28 rule babb -> aaba at position 4 0.00/0.28 .aabbaababba. 0.00/0.28 rule babb -> aaba at position 6 0.00/0.28 .aabbaaaabaa. 0.00/0.28 rule aaaa -> abbb at position 4 0.00/0.28 .aabbabbbbaa. 0.00/0.28 rule babb -> aaba at position 3 0.00/0.28 .aabaababbaa. 0.00/0.28 rule babb -> aaba at position 5 0.00/0.28 .aabaaaabaaa. 0.00/0.28 rule aaaa -> abbb at position 3 0.00/0.28 .aababbbbaaa. 0.00/0.28 rule babb -> aaba at position 2 0.00/0.28 .aaaababbaaa. 0.00/0.28 rule babb -> aaba at position 4 0.00/0.28 .aaaaaabaaaa. 0.00/0.28 rule aaaa -> abbb at position 7 0.00/0.28 .aaaaaababbb. 0.00/0.28 rule babb -> aaba at position 6 0.00/0.28 .aaaaaaaabab. 0.00/0.28 rule aaaa -> abbb at position 4 0.00/0.28 .aaaaabbbbab. 0.00/0.31 EOF