YES
Input TRS:
      1: a(b(a(x1))) -> a(a(b(b(a(a(x1))))))
      2: b(a(a(b(x1)))) -> b(a(b(x1)))
Number of strict rules: 2
Direct POLO(bPol) ... failed.
Uncurrying ... failed.
Dependency Pairs:
     #1: #b(a(a(b(x1)))) -> #b(a(b(x1)))
     #2: #a(b(a(x1))) -> #a(a(b(b(a(a(x1))))))
     #3: #a(b(a(x1))) -> #a(b(b(a(a(x1)))))
     #4: #a(b(a(x1))) -> #b(b(a(a(x1))))
     #5: #a(b(a(x1))) -> #b(a(a(x1)))
     #6: #a(b(a(x1))) -> #a(a(x1))
Number of SCCs: 1, DPs: 1
  SCC { #1 }
POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... succeeded.
      a 	w: [1,0;1,0] * x1 + [1;25786]
      b 	w: [0,1;0,0] * x1 + [53793;25785]
      #a 	w: [0;0]
      #b 	w: [1,1;0,0] * x1
    USABLE RULES: { 1 2 }
    Removed DPs: #1
Number of SCCs: 0, DPs: 0