NO
0 QTRS
↳1 NonTerminationProof (⇒, 956 ms)
↳2 NO
a(L(x)) → L(a(x))
R(a(x)) → a(R(x))
a(L(L(x))) → a(L(R(x)))
R(R(a(x))) → L(a(R(a(x))))
a L R (a)k R a → a L R (a)k+1 R a
R (a)k R a → L (a)k+1 R a
by EquivalentR (a)k R a → L (a)k a R a
by Overlapping DerivationstructuresR (a)k R a → (a)k L a R a
by Overlap u with r (ol3)R (a)k → (a)k R
by Selfoverlapping OC am2R a → a R
by original rule (OC 1)R R a → L a R a
by original rule (OC 1)(a)k L → L (a)k
by Selfoverlapping OC am1a L → L a
by original rule (OC 1)
a L L → a L R
by original rule (OC 1)