Rewrite Rules: [ W(B(?x)) -> W(?x), B(I(?x)) -> J(?x), W(I(?x)) -> W(J(?x)) ] Apply Direct Methods... Inner CPs: [ W(J(?x_1)) = W(I(?x_1)) ] Outer CPs: [ ] not Overlay, check Termination... Terminating, WCR Knuth&Bendix Direct Methods: CR Final result: CR /local-scratch/hzankl/2012/cops2012/92.trs: Success(CR) (5 msec.)