diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..0e02e70 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -35,7 +35,43 @@
     "    \n",
     "    d. Continue the loop until the user does not want to add another product.\n",
     "\n",
-    "3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\")."
+    "3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\").\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "inventory = {}\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"Enter quantity for {product}: \"))\n",
+    "    inventory[product] = quantity\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "while True:\n",
+    "    product = input(\"Enter a product name: \").lower()\n",
+    "    \n",
+    "    if product in products:\n",
+    "        customer_orders.add(product)\n",
+    "    else:\n",
+    "        print(\"Product not available. Please choose from the list.\")\n",
+    "        continue\n",
+    "    \n",
+    "    another = input(\"Do you want to add another product? (yes/no): \").lower()\n",
+    "    if another != \"yes\":\n",
+    "        break\n",
+    "\n",
+    "for product in customer_orders:\n",
+    "    inventory[product] -= 1\n",
+    "\n",
+    "total_unique_orders = len(customer_orders)\n",
+    "percentage_unique_orders = (total_unique_orders / len(products)) * 100\n",
+    "\n",
+    "print(f\"Total unique products ordered: {total_unique_orders}\")\n",
+    "print(f\"Percentage of unique products ordered: {percentage_unique_orders:.2f}%\")\n",
+    "\n",
+    "print(\"Customer orders:\", customer_orders)\n",
+    "\n",
+    "print(\"Updated inventory:\")\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")\n"
    ]
   }
  ],