diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..ce009aa 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,73 @@
     "\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": 4,
+   "id": "41ebb6a5",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "list of the products: ['t-shirt', 'mug', 'hat', 'book', 'keychain']\n",
+      "Inventory: {'t-shirt': 1, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 5}\n",
+      "Customer orders: {'hat', 'book', 't-shirt'}\n",
+      "Updated inventory is: \n",
+      "t-shirt: 0\n",
+      "mug: 2\n",
+      "hat: 2\n",
+      "book: 3\n",
+      "keychain: 5\n"
+     ]
+    }
+   ],
+   "source": [
+    "#1.\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "print(f\"list of the products: {products}\")\n",
+    "\n",
+    "\n",
+    "inventory = {}\n",
+    "\n",
+    "\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"pleaase enter the quantity of {product}:\"))\n",
+    "    inventory[product] = quantity\n",
+    "print(f\"Inventory: {inventory}\")\n",
+    "\n",
+    "#2.\n",
+    "customer_orders = set()\n",
+    "\n",
+    "\n",
+    "adding_more = \"yes\" \n",
+    "\n",
+    "while adding_more == \"yes\":\n",
+    "    order = input((\"Please enter the product's name that you want to order: \"))\n",
+    "    customer_orders.add(order)\n",
+    "    adding_more = input(\"Add another product? (yes/no): \").lower()\n",
+    "\n",
+    "print(f\"Customer orders: {customer_orders}\")\n",
+    "\n",
+    "\n",
+    "\n",
+    "for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            inventory[product] -= 1\n",
+    "\n",
+    " \n",
+    "print(\"Updated inventory is: \")\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")\n",
+    "\n"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +117,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,