MAYBE
(ignored inputs)COMMENT full experiments for [35] submitted by: Takahito Aoto and Yoshihito Toyama
Rewrite Rules:
   [ +(?x,0) -> ?x,
     +(?x,s(?y)) -> s(+(?x,?y)),
     *(?x,0) -> 0,
     *(?x,s(?y)) -> +(*(?x,?y),?x),
     +(+(?x,?y),?z) -> +(?x,+(?y,?z)),
     +(?x,?y) -> +(?y,?x) ]
Apply Direct Methods...
Inner CPs:
   [ +(?x,?z_4) = +(?x,+(0,?z_4)),
     +(s(+(?x_1,?y_1)),?z_4) = +(?x_1,+(s(?y_1),?z_4)),
     +(+(?y_5,?x_5),?z_4) = +(?x_5,+(?y_5,?z_4)),
     +(+(?x,+(?y,?z)),?z_1) = +(+(?x,?y),+(?z,?z_1)) ]
Outer CPs:
   [ +(?x_4,?y_4) = +(?x_4,+(?y_4,0)),
     ?x = +(0,?x),
     s(+(+(?x_4,?y_4),?y_1)) = +(?x_4,+(?y_4,s(?y_1))),
     s(+(?x_1,?y_1)) = +(s(?y_1),?x_1),
     +(?x_4,+(?y_4,?z_4)) = +(?z_4,+(?x_4,?y_4)) ]
Left-Linear, not Right-Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
157.trs: Failure(unknown CR)
(0 msec.)