/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

Problem:
 strict:
  b(a(a(x1))) -> a(b(c(x1)))
  c(a(x1)) -> a(c(x1))
  c(b(x1)) -> b(a(x1))
 weak:
  x1 -> b(x1)

Proof:
 Open