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


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NO


The system was reversed.

Remains to prove termination of the 2-rule system
{ a a a -> b a b ,
  b a b -> a b a }


Loop of length 6 starting with a string of length 6 using right expansion
and the encoding {a=a, b=b}:

.aaa.baa
	rule aaa -> bab at position 0
.bab.baa
	rule bab -> aba at position 0
.aba.baa
	rule bab -> aba at position 1
.aaba.aa
	rule aaa -> bab at position 3
.aabbab.
	rule bab -> aba at position 3
.aababa.
	rule bab -> aba at position 2
.aaabaa.