/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:
 f(x,c(x),c(y)) -> f(y,y,f(y,x,y))
 f(s(x),y,z) -> f(x,s(c(y)),c(z))
 f(c(x),x,y) -> c(y)
 g(x,y) -> x
 g(x,y) -> y

Proof:
 Open