diff --git a/winnertakeall/winnertakeall.md b/winnertakeall/winnertakeall.md
index 327b3b8..a847cee 100644
--- a/winnertakeall/winnertakeall.md
+++ b/winnertakeall/winnertakeall.md
@@ -49,21 +49,31 @@ WTA-STRUCTURE
   expansion:
 
     elements:
-      # Internal
-      NEU-001: NEURON
-      NEU-002: NEURON
-      NEU-003: NEURON
-      NEU-004: NEURON
+      # Internal excitation
+      NEU-001: NEURON-EXC
+      NEU-003: NEURON-EXC
+      NEU-004: NEURON-EXC
+
+      # Internal inhibition
+      NEU-002: NEURON-INH
+      
+      # Astrocytes
       AST-001: ASTRO
       AST-002: ASTRO
 
-      # Incoming
-      INC-001: BEH-INC 
-      INC-002: BEH-INC
+      # Incoming excitation
+      INC-001: NEURON-EXC 
+      INC-002: NEURON-EXC
 
-      # Outgoing 
-      OUT-001: BEH-OUT
-      OUT-002: BEH-OUT
+      # Incoming inhibition
+      ...
+
+      # Outgoing excitation
+      OUT-001: NEURON-EXC
+      OUT-002: NEURON-EXC
+
+      # Outgoing inhibition
+      ...
 
     relations:
       # stiamo espandendo: BEH-EXH e BEH-INH. Ciascuna riga e' un'espansione specifica e actual. La lista "-" serve perche' il primo termine di espansione viene ripetuto.
@@ -80,5 +90,5 @@ WTA-STRUCTURE
       - EXCITATION: INC-001.BEH-AXO -> NEU-001.BEH-BD(1) ~@
 
       # OUTGOING-001
-      - INHIBITION: NEU-003.BEH-AXO -> OUT-001.BEH-SOMA ~@
+      - INHIBITION: NEU-005.BEH-AXO -> OUT-001.BEH-SOMA ~@
 ```