MAYBE
226.11/57.46	MAYBE
226.11/57.46	
226.11/57.46	Problem:
226.11/57.46	 b(b(d(d(b(b(x1)))))) -> c(c(d(d(b(b(x1))))))
226.11/57.46	 b(b(a(a(c(c(x1)))))) -> b(b(c(c(x1))))
226.11/57.46	 a(a(d(d(x1)))) -> d(d(c(c(x1))))
226.11/57.46	 b(b(b(b(b(b(x1)))))) -> a(a(b(b(c(c(x1))))))
226.11/57.46	 d(d(c(c(x1)))) -> b(b(d(d(x1))))
226.11/57.46	 d(d(c(c(x1)))) -> d(d(b(b(d(d(x1))))))
226.11/57.46	 d(d(a(a(c(c(x1)))))) -> b(b(b(b(x1))))
226.11/57.46	
226.11/57.46	Proof:
226.11/57.46	 Open
226.11/57.46	EOF