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


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YES

Problem:
 if(if(x,y,z),u,v) -> if(x,if(y,u,v),if(z,u,v))

Proof:
 DP Processor:
  DPs:
   if#(if(x,y,z),u,v) -> if#(z,u,v)
   if#(if(x,y,z),u,v) -> if#(y,u,v)
   if#(if(x,y,z),u,v) -> if#(x,if(y,u,v),if(z,u,v))
  TRS:
   if(if(x,y,z),u,v) -> if(x,if(y,u,v),if(z,u,v))
  Subterm Criterion Processor:
   simple projection:
    pi(if#) = 0
   problem:
    DPs:
     
    TRS:
     if(if(x,y,z),u,v) -> if(x,if(y,u,v),if(z,u,v))
   Qed