(ignored inputs)COMMENT submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama 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 Combined result: CR 92.trs: Success(CR) YES (4 msec.)