YES
0 QTRS
↳1 RFCMatchBoundsTRSProof (⇔, 0 ms)
↳2 YES
a(c(d(x))) → c(x)
u(b(d(d(x)))) → b(x)
v(a(a(x))) → u(v(x))
v(a(c(x))) → u(b(d(x)))
v(c(x)) → b(x)
w(a(a(x))) → u(w(x))
w(a(c(x))) → u(b(d(x)))
w(c(x)) → b(x)
a(c(d(x))) → c(x)
u(b(d(d(x)))) → b(x)
v(a(a(x))) → u(v(x))
v(a(c(x))) → u(b(d(x)))
v(c(x)) → b(x)
w(a(a(x))) → u(w(x))
w(a(c(x))) → u(b(d(x)))
w(c(x)) → b(x)
The certificate consists of the following enumerated nodes:
2, 4, 6, 9, 10, 11, 12, 13
Node 2 is start node and node 4 is final node.
Those nodes are connected through the following edges: