diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..e0606b7 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,6 +37,152 @@
     "\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": 3,
+   "id": "4b36a05d-191d-4933-9171-9392e51184d3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter name of product to order:  hat\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Added 1 hat to your order.\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Add another product? (yes/no):  mug\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Products ordered:  ['hat']\n",
+      "update inventory: {'t-shirt': 5, 'mug': 5, 'hat': 5, 'book': 5, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "update_inventory = {product: 5 for product in products}\n",
+    "\n",
+    "customer_orders = []\n",
+    "\n",
+    "condition = True\n",
+    "\n",
+    "while condition:\n",
+    "    product = input(\"Enter name of product to order: \").lower()\n",
+    "    if product not in products:\n",
+    "        print(\"No product available.\")\n",
+    "    else:\n",
+    "        if inventory[product] == 0:\n",
+    "            print(f\"Out of stock.\")\n",
+    "        else:\n",
+    "            customer_orders.append(product)\n",
+    "            inventory[product] -= 1\n",
+    "            print(f\"Added 1 {product} to your order.\")\n",
+    "    \n",
+    "    more = input(\"Add another product? (yes/no): \").lower()\n",
+    "    if more != \"yes\":\n",
+    "       condition = False\n",
+    "\n",
+    "print(\"Products ordered: \", customer_orders)\n",
+    "print(\"update inventory:\", update_inventory)\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2cb2a6c5-a277-402a-8c9f-418328ae9097",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "4587f20e-eb71-463b-a6dd-10f47d0b37dc",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter name of product to order:  hat\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Added 1 hat to your order.\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Add another product? (yes/no):  hat\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Products ordered:  ['hat']\n",
+      "update inventory: {'t-shirt': 5, 'mug': 5, 'hat': 5, 'book': 5, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "update_inventory = {product: 5 for product in products}\n",
+    "\n",
+    "customer_orders = []\n",
+    "\n",
+    "while True:\n",
+    "    product = input(\"Enter name of product to order: \").lower()\n",
+    "    \n",
+    "    if product not in products:\n",
+    "        print(\"No product available.\")\n",
+    "    else:\n",
+    "        if inventory[product] == 0:\n",
+    "            print(f\"Out of stock.\")\n",
+    "        else:\n",
+    "            customer_orders.append(product)\n",
+    "            inventory[product] -= 1\n",
+    "            print(f\"Added 1 {product} to your order.\")\n",
+    "    \n",
+    "    more = input(\"Add another product? (yes/no): \").lower()\n",
+    "    if more != \"yes\":\n",
+    "       break\n",
+    "\n",
+    "print(\"Products ordered: \", customer_orders)\n",
+    "print(\"update inventory:\", update_inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b0bf5c94-47e4-490f-9ec1-a007faa73a07",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -55,7 +201,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.6"
   }
  },
  "nbformat": 4,