Input TRS:
    1: f(a(),g(y),z) -> f(a(),y,g(y))
    2: f(b(),g(y),z) -> f(a(),y,z)
    3: a() -> b()
   e1: f(x,y,z) ->= f(x,y,g(z))	[relative]
Dependency Pairs:
   #1: # f(b(),g(y),z) -> # f(a(),y,z)
   #2: # f(b(),g(y),z) -> # a()
   #3: # f(a(),g(y),z) -> # f(a(),y,g(y))
   #4: # f(x,y,z) -> # f(x,y,g(z))	[relative]
Number of SCCs: 1
  SCC { #1 #3 #4 }
    POLO(Sum)... removes: #1 #3
	I(a) = 1
	I(b) = 1
	I(# f) = max(x1 + x2 + 1, 0)
	I(g) = max(x1 + 1, 0)
    USABLE RULES: { 3 }
Number of SCCs: 1
  SCC { #4 }
    POLO(Sum)... QLPOS... QWPOpS(mSum)... Mat2b... failed.