diff --git a/v4/Controller.py b/v4/Controller.py
index 1c99ef9..c469511 100644
--- a/v4/Controller.py
+++ b/v4/Controller.py
@@ -44,7 +44,7 @@ class Controller:
 
   def set(self, fieldName, value):
     c = copy.deepcopy(self.context)
-    setattr(c, fieldName, value)
+    c.setField(fieldName, value)
     c.recentField = fieldName
     self.queue.append(c)
     self.processQueue()
diff --git a/v4/cli.py b/v4/cli.py
index c101fb9..45b4152 100644
--- a/v4/cli.py
+++ b/v4/cli.py
@@ -5,6 +5,7 @@ from llm import *
 #
 # Conditions:
 # 1. `e`, `exit`, `q`, or `quit` was entered
+# 2. Victory has just been reported
 @llm_by_value
 def cli_exit(
   c: memory_Context
@@ -22,6 +23,33 @@ def cli_exit(
     c.recentField = "exit"
     return c
   #}
+  if (
+    c.recentField == "outputVictory"
+  ):
+    c.exit = True
+    c.recentField = "exit"
+    return c
+  #}
+  c.recentField = "none"
+  return c
+#}
+
+# Ask user to go on
+#
+# Conditions:
+# 1. Items have just matched and there are still items left to select
+@llm_by_value
+def cli_goOn(
+  c: memory_Context
+) -> memory_Context:
+  if (
+    c.recentField == "outputMatchedItems" and
+    len(c.hiddenItems) != len(c.playfieldItems)
+  ):
+    c.outputGoOn = "Go on:"
+    c.recentField = "outputGoOn"
+    return c
+  #}
   c.recentField = "none"
   return c
 #}
@@ -47,6 +75,9 @@ def cli_greetUser(
 #}
 
 # Ask user to select second item to have a pair of selected items
+#
+# Conditions:
+# 1. Single item has just been selected
 @llm_by_value
 def cli_promptSecondItemSelection(
   c: memory_Context
@@ -64,6 +95,9 @@ def cli_promptSecondItemSelection(
 #}
 
 # Report matched items
+#
+# Conditions:
+# 1. Items were hidden (i.e., they matched)
 @llm_by_value
 def cli_reportMatchedItems(
   c: memory_Context
@@ -71,7 +105,7 @@ def cli_reportMatchedItems(
   if (
     c.recentField == "hiddenItems"
   ):
-    c.outputMatchedItems = "Items matched! Go on:"
+    c.outputMatchedItems = "Items matched!"
     c.recentField = "outputMatchedItems"
     return c
   #}
@@ -79,6 +113,21 @@ def cli_reportMatchedItems(
   return c
 #}
 
+# Report victory
+@llm_by_value
+def cli_reportVictory(
+  c: memory_Context
+) -> memory_Context:
+  if (
+    c.recentField == "victory"
+  ):
+    c.outputVictory = "VICTORY! The game is over now"
+    c.recentField = "outputVictory"
+    return c
+  #}
+  c.recentField = "none"
+  return c
+#}
 
 # Select item
 #
@@ -133,23 +182,22 @@ def cli_showHelp(
   return c
 #}
 
-## Report mismatched items
-#@llm_by_value
-#def cli_shouldReportMismatchedItems(
-#  c: cli_Context
-#) -> cli_Context:
-#  if (
-#    c.recentField == "cMemory" and
-#    c.cMemory.recentField == "mismatchedItems"
-#  ):
-#    c.outputMatchedItems = "Wrong! Try again:"
-#    c.recentField = "outputMismatchedItems"
-#    return c
-#  #}
-#  c.recentField = "none"
-#  return c
-##}
-#
+# Report mismatched items
+@llm_by_value
+def cli_reportMismatchedItems(
+  c: memory_Context
+) -> memory_Context:
+  if (
+    c.recentField == "mismatchedItems"
+  ):
+    c.outputMismatchedItems = "Wrong! Try again:"
+    c.recentField = "outputMismatchedItems"
+    return c
+  #}
+  c.recentField = "none"
+  return c
+#}
+
 ## Report selection of invalid item ids
 ##
 ## Conditions:
diff --git a/v4/cli_test.py b/v4/cli_test.py
index c5bc287..9aaafdc 100644
--- a/v4/cli_test.py
+++ b/v4/cli_test.py
@@ -30,6 +30,46 @@ def cli_test_exit_exit(
   return "ERR: cli_exit_e"
 #}
 
+def cli_test_exit_victory(
+) -> str:
+  c = memory_createContext()
+  c.playfieldSize = 2
+  c.recentField = "playfieldSize"
+  c = memory_generateConstPlayfield(c)
+
+  # Match the first pair of tiles.
+  c.input = "1"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "2"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_hideMatchingItems(c)
+
+  # Match the second pair of tiles.
+  c.input = "3"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "4"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_hideMatchingItems(c)
+  c = memory_detectVictory(c)
+  c = cli_reportVictory(c)
+  c = cli_exit(c)
+
+  if (
+    c.recentField == "exit"
+  ):
+    return "OK: cli_exit_victory"
+  #}
+  return "ERR: cli_exit_victory"
+#}
+
 def cli_test_exit_q(
 ) -> str:
   c = memory_createContext()
@@ -58,6 +98,34 @@ def cli_test_exit_quit(
   return "ERR: cli_exit_quit"
 #}
 
+def cli_test_goOn(
+) -> str:
+  c = memory_createContext()
+  c.playfieldSize = 2
+  c.recentField = "playfieldSize"
+  c = memory_generateConstPlayfield(c)
+
+  # Match the first pair of items.
+  c.input = "1"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "2"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_hideMatchingItems(c)
+  c = cli_reportMatchedItems(c)
+
+  c = cli_goOn(c)
+  if (
+    c.recentField == "outputGoOn"
+  ):
+    return "OK: cli_goOn"
+  #}
+  return "ERR: cli_goOn"
+#}
+
 def cli_test_greetUser(
 ) -> str:
   c = memory_createContext()
@@ -112,6 +180,30 @@ def cli_test_reportMatchedItems(
   return "ERR: cli_reportMatchedItems"
 #}
 
+def cli_test_reportMismatchedItems(
+) -> str:
+  c = memory_createContext()
+  c.playfieldSize = 2
+  c.recentField = "playfieldSize"
+  c = memory_generateConstPlayfield(c)
+  c.input = "1"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "3"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_detectMismatchedItems(c)
+  c = cli_reportMismatchedItems(c)
+  if (
+    c.recentField == "outputMismatchedItems"
+  ):
+    return "OK: cli_reportMismatchedItems"
+  #}
+  return "ERR: cli_reportMismatchedItems"
+#}
+
 def cli_test_selectItem(
 ) -> str:
   c = memory_createContext()
@@ -155,6 +247,44 @@ def cli_test_showHelp_help(
   return "ERR: cli_showHelp_help"
 #}
 
+def cli_test_reportVictory(
+) -> str:
+  c = memory_createContext()
+  c.playfieldSize = 2
+  c.recentField = "playfieldSize"
+  c = memory_generateConstPlayfield(c)
+
+  # Match the first pair of tiles.
+  c.input = "1"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "2"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_hideMatchingItems(c)
+
+  # Match the second pair of tiles.
+  c.input = "3"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c.input = "4"
+  c.recentField = "input"
+  c = cli_selectItem(c)
+  c = memory_selectItem(c)
+  c = memory_hideMatchingItems(c)
+  c = memory_detectVictory(c)
+  c = cli_reportVictory(c)
+
+  if (
+    c.recentField == "outputVictory"
+  ):
+    return "OK: cli_reportVictory"
+  #}
+  return "ERR: cli_reportVictory"
+#}
 
 #def cli_test_shouldReportIvalidItemSelection_outOfBoundsMin(
 #) -> str:
diff --git a/v4/main.py b/v4/main.py
index 7451c44..6ba71f7 100644
--- a/v4/main.py
+++ b/v4/main.py
@@ -4,8 +4,8 @@ from memory_test import *
 from Controller import *
 import sys
 
-print(memory_test_deselectMismatchedItems())
-print(memory_test_deselectMismatchedItems_itemTwice())
+print(memory_test_detectMismatchedItems())
+print(memory_test_detectMismatchedItems_itemTwice())
 print(memory_test_detectVictory())
 print(memory_test_generateConstPlayfield())
 print(memory_test_hideMatchingItems())
@@ -15,24 +15,31 @@ print(memory_test_selectItem_3x())
 
 print(cli_test_exit_e())
 print(cli_test_exit_exit())
+print(cli_test_exit_victory())
 print(cli_test_exit_q())
 print(cli_test_exit_quit())
+print(cli_test_goOn())
 print(cli_test_greetUser())
 print(cli_test_showHelp_h())
 print(cli_test_showHelp_help())
 print(cli_test_selectItem())
 print(cli_test_promptSecondItemSelection())
 print(cli_test_reportMatchedItems())
+print(cli_test_reportMismatchedItems())
+print(cli_test_reportVictory())
 
 
 ctrl = Controller(memory_createContext())
 ctrl.registerFunction(cli_exit)
+ctrl.registerFunction(cli_goOn)
 ctrl.registerFunction(cli_greetUser)
 ctrl.registerFunction(cli_promptSecondItemSelection)
 ctrl.registerFunction(cli_reportMatchedItems)
+ctrl.registerFunction(cli_reportMismatchedItems)
+ctrl.registerFunction(cli_reportVictory)
 ctrl.registerFunction(cli_selectItem)
 ctrl.registerFunction(cli_showHelp)
-ctrl.registerFunction(memory_deselectMismatchedItems)
+ctrl.registerFunction(memory_detectMismatchedItems)
 ctrl.registerFunction(memory_detectVictory)
 ctrl.registerFunction(memory_generateConstPlayfield)
 ctrl.registerFunction(memory_hideMatchingItems)
@@ -40,7 +47,7 @@ ctrl.registerFunction(memory_selectItem)
 
 def printOutput(c):
   if c.recentField.startswith("output"):
-    print(getattr(c, c.recentField))
+    print(c.field(c.recentField))
 ctrl.registerCallback(printOutput)
 #ctrl.registerCallback(lambda c: print(f"ИГР App.dbg ctx: '{c}'"))
 ctrl.registerFieldCallback("exit", lambda c: sys.exit(0))
diff --git a/v4/memory.py b/v4/memory.py
index d33aa28..e929d44 100644
--- a/v4/memory.py
+++ b/v4/memory.py
@@ -1,14 +1,14 @@
 from memory_Context import *
 from llm import *
 
-# Deselect mismatched items
+# Detect mismatched items
 #
 # Conditions:
 # 0. Two items has just been selected
 # 1. The same item has been selected twice
 # 2. Selected items are of different groups
 @llm_by_value
-def memory_deselectMismatchedItems(
+def memory_detectMismatchedItems(
   c: memory_Context
 ) -> memory_Context:
   if not (
diff --git a/v4/memory_Context.py b/v4/memory_Context.py
index 64460fd..a7ad78c 100644
--- a/v4/memory_Context.py
+++ b/v4/memory_Context.py
@@ -4,11 +4,13 @@ class memory_Context:
     self.hiddenItems = []
     self.input = ""
     self.mismatchedItems = []
+    self.outputGoOn = ""
     self.outputGreeting = ""
     self.outputHelp = ""
     self.outputMatchedItems = ""
     self.outputMismatchedItems = ""
     self.outputPromptSelection = ""
+    self.outputVictory = ""
     self.playfieldItems = {}
     self.playfieldSize = 0
     self.recentField = "none"
@@ -16,6 +18,11 @@ class memory_Context:
     self.selectedItems = []
     self.victory = False
 
+  def field(self, fieldName):
+    return getattr(self, fieldName)
+
+  def setField(self, fieldName, value):
+    setattr(self, fieldName, value)
 
   def __repr__(self):
     return self.__str__()
diff --git a/v4/memory_test.py b/v4/memory_test.py
index 08e5362..faa79ee 100644
--- a/v4/memory_test.py
+++ b/v4/memory_test.py
@@ -1,7 +1,7 @@
 from memory import *
 from memory_Context import *
 
-def memory_test_deselectMismatchedItems(
+def memory_test_detectMismatchedItems(
 ) -> str:
   c = memory_createContext()
   c.playfieldSize = 2
@@ -17,7 +17,7 @@ def memory_test_deselectMismatchedItems(
   c = memory_selectItem(c)
 
   # Detect mismatching.
-  c = memory_deselectMismatchedItems(c)
+  c = memory_detectMismatchedItems(c)
 
   # See if the two selected items do not match.
   if (
@@ -26,12 +26,12 @@ def memory_test_deselectMismatchedItems(
     c.mismatchedItems[0] == 0 and
     c.mismatchedItems[1] == 2
   ):
-    return "OK: memory_deselectMismatchedItems"
+    return "OK: memory_detectMismatchedItems"
   #}
-  return "ERR: memory_deselectMismatchedItems"
+  return "ERR: memory_detectMismatchedItems"
 #}
 
-def memory_test_deselectMismatchedItems_itemTwice(
+def memory_test_detectMismatchedItems_itemTwice(
 ) -> str:
   c = memory_createContext()
   c.playfieldSize = 2
@@ -47,7 +47,7 @@ def memory_test_deselectMismatchedItems_itemTwice(
   c = memory_selectItem(c)
 
   # Detect mismatching.
-  c = memory_deselectMismatchedItems(c)
+  c = memory_detectMismatchedItems(c)
 
   # See if the two selected items do not match.
   if (
@@ -55,9 +55,9 @@ def memory_test_deselectMismatchedItems_itemTwice(
     len(c.mismatchedItems) == 1 and
     c.mismatchedItems[0] == 0
   ):
-    return "OK: memory_deselectMismatchedItems_itemTwice"
+    return "OK: memory_detectMismatchedItems_itemTwice"
   #}
-  return "ERR: memory_deselectMismatchedItems_itemTwice"
+  return "ERR: memory_detectMismatchedItems_itemTwice"
 #}
 
 def memory_test_detectVictory(