YES (ignored inputs)COMMENT reduction failed Rewrite Rules: [ b(a(b(b(?x)))) -> b(b(b(a(b(?x))))), b(a(a(b(b(?x))))) -> b(a(b(b(a(a(b(?x))))))), b(a(a(a(b(b(?x)))))) -> b(a(a(b(b(a(a(a(b(?x))))))))) ] Apply Direct Methods... Inner CPs: [ b(a(b(b(a(b(b(a(a(b(?x_1)))))))))) = b(b(b(a(b(a(a(b(b(?x_1))))))))), b(a(b(b(a(a(b(b(a(a(a(b(?x_2)))))))))))) = b(b(b(a(b(a(a(a(b(b(?x_2)))))))))), b(a(a(b(b(b(b(a(b(?x))))))))) = b(a(b(b(a(a(b(a(b(b(?x)))))))))), b(a(a(b(b(a(a(b(b(a(a(a(b(?x_2))))))))))))) = b(a(b(b(a(a(b(a(a(a(b(b(?x_2)))))))))))), b(a(a(a(b(b(b(b(a(b(?x)))))))))) = b(a(a(b(b(a(a(a(b(a(b(b(?x)))))))))))), b(a(a(a(b(b(a(b(b(a(a(b(?x_1)))))))))))) = b(a(a(b(b(a(a(a(b(a(a(b(b(?x_1))))))))))))), b(a(b(b(b(b(a(b(?x)))))))) = b(b(b(a(b(a(b(b(?x)))))))), b(a(a(b(b(a(b(b(a(a(b(?x))))))))))) = b(a(b(b(a(a(b(a(a(b(b(?x))))))))))), b(a(a(a(b(b(a(a(b(b(a(a(a(b(?x)))))))))))))) = b(a(a(b(b(a(a(a(b(a(a(a(b(b(?x)))))))))))))) ] Outer CPs: [ ] not Overlay, check Termination... unknown/not Terminating unknown Knuth & Bendix Linear unknown Development Closed Strongly Closed Direct Methods: CR Combined result: CR /tmp/filePvtdRm.trs: Success(CR) (45 msec.)