/export/starexec/sandbox/solver/bin/starexec_run_ttt2 /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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MAYBE

Problem:
 a(a(a(b(b(x1))))) -> b(b(a(b(b(a(a(a(x1))))))))
 b(b(a(x1))) -> x1
 a(x1) -> b(b(b(x1)))
 a(x1) -> b(x1)

Proof:
 Open