MAYBE (ignored inputs)COMMENT submitted by: Miguel Vitores and Salvador Lucas secret problem 2022 category: TRS Rewrite Rules: [ g(g(g(c,d),g(b,e)),b) -> a, g(a,?y) -> g(b,b), g(?x,?y) -> g(?y,?x) ] Apply Direct Methods... Inner CPs: [ g(g(g(b,e),g(c,d)),b) = a, g(g(g(d,c),g(b,e)),b) = a, g(g(g(c,d),g(e,b)),b) = a ] Outer CPs: [ a = g(b,g(g(c,d),g(b,e))), g(b,b) = g(?y,a) ] Linear (inner) Parallel CPs: (not computed) unknown Toyama (Parallel CPs) Direct Methods: Can't judge Combined result: Can't judge 1652.trs: Failure(unknown CR) (0 msec.)