YES
(ignored inputs)SIG ( s 1 ) ( p 1 ) ( 0 0 ) COMMENT experiments for [36] submitted by: Takahito Aoto
Rewrite Rules:
   [ s(p(?x)) -> ?x,
     p(s(?x)) -> ?x ]
Apply Direct Methods...
Inner CPs:
   [ s(?x_1) = s(?x_1),
     p(?x) = p(?x) ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs:
   [ s(?x_2) = s(?x_2) {?x_2},
     p(?x_1) = p(?x_1) {?x_1} ]
Toyama (Parallel CPs)
Direct Methods: CR

Combined result: CR
575.trs: Success(CR)
(0 msec.)