/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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MAYBE

Problem:
 a(L(x)) -> L(a(x))
 R(a(x)) -> a(R(x))
 a(L(L(x))) -> a(L(R(x)))
 R(R(a(x))) -> L(a(R(a(x))))

Proof:
 Open