MAYBE
(ignored inputs)COMMENT experiments for [36] submitted by: Takahito Aoto
Rewrite Rules:
   [ +(0,?y) -> ?y,
     +(s(?x),?y) -> s(+(?x,?y)),
     +(?x,+(?y,?z)) -> +(+(?z,?y),?x),
     s(s(?x)) -> ?x ]
Apply Direct Methods...
Inner CPs:
   [ +(?x_3,?y_1) = s(+(s(?x_3),?y_1)),
     +(?x_2,?y) = +(+(?y,0),?x_2),
     +(?x_2,s(+(?x_1,?y_1))) = +(+(?y_1,s(?x_1)),?x_2),
     +(?x_1,+(+(?z,?y),?x)) = +(+(+(?y,?z),?x),?x_1),
     s(?x) = s(?x) ]
Outer CPs:
   [ +(?y_2,?z_2) = +(+(?z_2,?y_2),0),
     s(+(?x_1,+(?y_2,?z_2))) = +(+(?z_2,?y_2),s(?x_1)) ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

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