197.81/50.61	MAYBE
197.81/50.61	
197.81/50.61	Problem:
197.81/50.61	 a(b(b(c(a(a(a(a(x1)))))))) -> a(a(a(a(a(b(b(c(a(a(b(b(c(x1)))))))))))))
197.81/50.61	
197.81/50.61	Proof:
197.81/50.61	 Open
197.81/50.61	EOF