(0) Obligation:

Q restricted rewrite system:
The TRS R consists of the following rules:

b(b(y, z), c(a, a, a)) → f(c(z, y, z))
f(b(b(a, z), c(a, x, y))) → z
c(y, x, f(z)) → b(f(b(z, x)), z)

Q is empty.