If the apple recognizer has seen A-P-P-L, it'll think to itself, "Hmm, I think an E is probably likely," and it'll send a signal down to all the E recognizers saying, "Be on the lookout for an E, I think one might be coming." The E recognizers will lower their threshold and they see some sloppy thing, could be an E. Ordinarily you wouldn't think so, but
Si el reconocedor de alce ha visto A-L-C, pensará, "Mmm, creo que una E es probable", y enviará una señal a los reconocedores de E diciendo, "Estén atentos a una E, creo que puede venir una". Los reconocedores de E bajarán su umbral y ven algo borroso, que podría ser una E. Normalmente no pensarían eso, pero esperamos