MAYBE
44.71/14.06	MAYBE
44.71/14.06	
44.71/14.06	Problem:
44.71/14.06	 a(b(a(a(b(x1))))) -> c(c(c(c(a(x1)))))
44.71/14.06	 c(x1) -> b(a(a(b(x1))))
44.71/14.06	
44.71/14.06	Proof:
44.71/14.06	 Open
44.71/14.06	EOF