197.87/50.61	MAYBE
197.87/50.61	
197.87/50.61	Problem:
197.87/50.61	 b(c(c(a(a(a(a(a(a(a(x1)))))))))) -> a(a(a(a(a(a(a(a(b(c(c(b(c(c(x1))))))))))))))
197.87/50.61	
197.87/50.61	Proof:
197.87/50.61	 Open
197.87/50.62	EOF