/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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YES

Problem:
 :(:(:(:(C(),x),y),z),u) -> :(:(x,z),:(:(:(x,y),z),u))

Proof:
 LPO Processor:
  precedence:
   : ~ C
  problem:
   
  Qed