YES Input TRS: 1: b(a(b(c(c(b(x1)))))) -> a(b(b(c(c(b(a(x1))))))) Number of strict rules: 1 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #b(a(b(c(c(b(x1)))))) -> #b(b(c(c(b(a(x1)))))) #2: #b(a(b(c(c(b(x1)))))) -> #b(c(c(b(a(x1))))) #3: #b(a(b(c(c(b(x1)))))) -> #b(a(x1)) Number of SCCs: 1, DPs: 1 SCC { #3 } POLO(Sum)... succeeded. a w: x1 + 1 b w: x1 + 1 c w: x1 #b w: x1 USABLE RULES: { } Removed DPs: #3 Number of SCCs: 0, DPs: 0