/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:
 f(f(a(),b()),x) -> f(b(),f(a(),f(c(),f(b(),f(a(),x)))))
 f(x,f(y,z)) -> f(f(x,y),z)

Proof:
 Open