197.64/50.51	MAYBE
197.64/50.51	
197.64/50.51	Problem:
197.64/50.51	 b(b(c(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(b(c(b(b(c(a(x1)))))))))))))
197.64/50.51	
197.64/50.51	Proof:
197.64/50.51	 Open
197.64/50.52	EOF