/export/starexec/sandbox2/solver/bin/starexec_run_ttt2 /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


--------------------------------------------------------------------------------


MAYBE

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

Proof:
 Open