YES
Input TRS:
      1: a(a(x1)) -> a(b(b(b(x1))))
      2: b(a(x1)) -> b(b(c(x1)))
      3: a(b(b(c(x1)))) -> a(a(a(b(x1))))
Number of strict rules: 3
Direct POLO(bPol) ... failed.
Uncurrying ... failed.
Dependency Pairs:
     #1: #b(a(x1)) -> #b(b(c(x1)))
     #2: #b(a(x1)) -> #b(c(x1))
     #3: #a(b(b(c(x1)))) -> #a(a(a(b(x1))))
     #4: #a(b(b(c(x1)))) -> #a(a(b(x1)))
     #5: #a(b(b(c(x1)))) -> #a(b(x1))
     #6: #a(b(b(c(x1)))) -> #b(x1)
     #7: #a(a(x1)) -> #a(b(b(b(x1))))
     #8: #a(a(x1)) -> #b(b(b(x1)))
     #9: #a(a(x1)) -> #b(b(x1))
     #10: #a(a(x1)) -> #b(x1)
Number of SCCs: 1, DPs: 1
  SCC { #5 }
POLO(Sum)... succeeded.
      a 	w: x1 + 23677
      b 	w: x1 + 1
      c 	w: x1 + 23676
      #a 	w: x1
      #b 	w: 0
    USABLE RULES: { 2 }
    Removed DPs: #5
Number of SCCs: 0, DPs: 0