diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..a3ffda5 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,118 @@
     "\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\")."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "id": "304a7305",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory = {\n",
+    "    't-shirt': 5,\n",
+    "    'mug': 6,\n",
+    "    'hat': 7,\n",
+    "    'book': 8,\n",
+    "    'keychain': 5\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "id": "c902073c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "id": "eefa6c60",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Your order has been successfully placed!\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Use a dictionary for customer_orders to track quantities\n",
+    "customer_orders = {}\n",
+    "\n",
+    "while True:\n",
+    "    product = input(\"Enter the name of the product you want to order: \").strip().lower()\n",
+    "    \n",
+    "    if product in inventory:\n",
+    "        try:\n",
+    "            quantity = int(input(f\"How many {product}s would you like to order? \"))\n",
+    "        except ValueError:\n",
+    "            print(\"Please enter a valid number.\")\n",
+    "            continue\n",
+    "\n",
+    "        if quantity > inventory[product]:\n",
+    "            print(f\"Sorry, we only have {inventory[product]} {product}(s) available.\")\n",
+    "            continue\n",
+    "\n",
+    "        if product in customer_orders:\n",
+    "            customer_orders[product] += quantity\n",
+    "        else:\n",
+    "            customer_orders[product] = quantity\n",
+    "    else:\n",
+    "        print(\"Sorry, we don't have that product. Please choose from the available products.\")\n",
+    "        continue\n",
+    "\n",
+    "    another_order = input(\"Would you like to order another product? (yes/no): \").strip().lower()\n",
+    "    if another_order != 'yes':\n",
+    "        break\n",
+    "\n",
+    "order_successful = True\n",
+    "for product, quantity in customer_orders.items():\n",
+    "    if quantity > inventory[product]:\n",
+    "        print(f\"Sorry, we only have {inventory[product]} {product}(s) available. Your order for {quantity} cannot be fulfilled.\")\n",
+    "        order_successful = False\n",
+    "\n",
+    "if order_successful and customer_orders:\n",
+    "    for product, quantity in customer_orders.items():\n",
+    "        inventory[product] -= quantity \n",
+    "    print(\"Your order has been successfully placed!\")\n",
+    "elif not customer_orders:\n",
+    "    print(\"No products were ordered.\")\n",
+    "\n",
+    "    \n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "id": "ca318829",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 3, 'mug': 0, 'hat': 7, 'book': 8, 'keychain': 5}"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "inventory"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +162,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,