/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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NO


The system was reversed.

Remains to prove termination of the 4-rule system
{ a -> ,
  a -> b ,
  c b a -> a a b c c ,
  c -> }


Loop of length 11 starting with a string of length 8 using right expansion
and the encoding {a=a, b=b, c=c}:

.cba.babaa
	rule cba -> aabcc at position 0
.aabcc.babaa
	rule cba -> aabcc at position 4
.aabcaabcc.baa
	rule a -> b at position 4
.aabcbabcc.baa
	rule cba -> aabcc at position 8
.aabcbabcaabcc.a
	rule a -> b at position 8
.aabcbabcbabcc.a
	rule cba -> aabcc at position 7
.aabcbabaabccbcc.a
	rule a ->  at position 7
.aabcbababccbcc.a
	rule c ->  at position 9
.aabcbababcbcc.a
	rule c ->  at position 11
.aabcbababcbc.a
	rule c ->  at position 11
.aabcbababcb.a
	rule cba -> aabcc at position 9
.aabcbababaabcc.