Input TRS:
    1: f(x,f(f(a(),a()),a())) -> f(f(a(),f(a(),a())),x)
Number of strict rules: 1
Direct Order(PosReal,>,Poly) ... failed.
Freezing ... failed.
Dependency Pairs:
   #1: #f(x,f(f(a(),a()),a())) -> #f(f(a(),f(a(),a())),x)
   #2: #f(x,f(f(a(),a()),a())) -> #f(a(),f(a(),a()))
Number of SCCs: 1, DPs: 1, edges: 1
	SCC { #1 }
Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... succeeded.
     a()	weight: 0
     f(x1,x2)	weight: max{(/ 1 8) + x2, (/ 5 16) + x1}
   #f(x1,x2)	weight: max{(/ 1 16) + x2, (/ 1 8) + x1}
    Usable rules: { 1 }
    Removed DPs: #1
Number of SCCs: 0, DPs: 0, edges: 0
YES