Input TRS:
    1: f(y,f(y,x)) -> f(f(a(),y),f(a(),y))
Number of strict rules: 1
Direct Order(PosReal,>,Poly) ... failed.
Freezing ... failed.
Dependency Pairs:
   #1: #f(y,f(y,x)) -> #f(f(a(),y),f(a(),y))
   #2: #f(y,f(y,x)) -> #f(a(),y)
   #3: #f(y,f(y,x)) -> #f(a(),y)
Number of SCCs: 1, DPs: 3, edges: 9
	SCC { #1..3 }
Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... succeeded.
     a()	weight: 0
     f(x1,x2)	weight: max{(/ 77 2) + x2, (/ 77 2) + x1}
   #f(x1,x2)	weight: max{0, (/ 1 2) + x2}
    Usable rules: { 1 }
    Removed DPs: #2 #3
Number of SCCs: 1, DPs: 1, edges: 1
	SCC { #1 }
Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed.
Removing edges: failed.
Finding a loop...  failed.
MAYBE