diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..0d88f0b 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,6 +37,184 @@
     "\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": 1,
+   "id": "d73b1fcf-05fa-4ffd-8458-de22310cf176",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "How many quantities of t-shirts?  4\n",
+      "How many quantities of mugs?  5\n",
+      "How many quantities of hats?  6\n",
+      "How many quantities of books?  7\n",
+      "How many quantities of keychains?  8\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': '4', 'mug': '5', 'hat': '6', 'book': '7', 'keychain': '8'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Look at your code from the lab data structures, and improve repeated code with loops.\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "inventory = {\"t-shirt\": [], \"mug\": [], \"hat\": [], \"book\": [], \"keychain\": []}\n",
+    "inventory[\"t-shirt\"] = input(\"How many quantities of t-shirts? \")\n",
+    "inventory[\"mug\"] = input(\"How many quantities of mugs? \")\n",
+    "inventory[\"hat\"] = input(\"How many quantities of hats? \")\n",
+    "inventory[\"book\"] = input(\"How many quantities of books? \")\n",
+    "inventory[\"keychain\"] = input(\"How many quantities of keychains? \")\n",
+    "print(inventory)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "2788fa4e-6b97-4ba3-a36e-c9b878096b92",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "How many quantities of t-shirts?  4\n",
+      "How many quantities of mugs?  5\n",
+      "How many quantities of hats?  6\n",
+      "How many quantities of books?  7\n",
+      "How many quantities of keychains?  8\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 4, 'mug': 5, 'hat': 6, 'book': 7, 'keychain': 8}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "for product in products:\n",
+    "    quantity = input(f\"How many quantities of {product}s? \")\n",
+    "    inventory[product] = int(quantity)\n",
+    "print(inventory)\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "id": "ca398a57-0fe0-4916-9b98-3d02b68e9886",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "What is the name of the product you want to order?  mug\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Added 'mug' to your orders.\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Do you want to add another product to the basket? (yes/no):  no\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Thank you for the orders.\n",
+      "Customer orders: {'mug'}\n",
+      "The updated inventory:  {'t-shirt': 4, 'mug': 4, 'hat': 6, 'book': 7, 'keychain': 8}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#2a Prompt the user to enter the name of a product that a customer wants to order.\n",
+    "customer_orders = set()\n",
+    "while True:\n",
+    "    order = input(\"What is the name of the product you want to order? \").strip().lower()\n",
+    "#2b Add the product name to the \"customer_orders\" set.\n",
+    "    if order in products:\n",
+    "        customer_orders.add(order)\n",
+    "        print(f\"Added '{order}' to your orders.\")\n",
+    "    else:\n",
+    "        print(f\"'{order}' is not avaible in our products inventory.\")\n",
+    "#2c Ask the user if they want to add another product (yes/no).\n",
+    "    new_order = input(\"Do you want to add another product to the basket? (yes/no): \").strip().lower()\n",
+    "# 2d. Continue the loop until the user does not want to add another product.\n",
+    "    if new_order == \"no\":\n",
+    "        print(\"Thank you for the orders.\")\n",
+    "        break\n",
+    "print (\"Customer orders:\", customer_orders)\n",
+    "\n",
+    "# Instead of updating the inventory by subtracting 1 from the quantity of each product, \n",
+    "#only do it for the products that were ordered (those in \"customer_orders\").\n",
+    "def new_inventory(inventory, customer_orders):\n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            if inventory[product] > 0:\n",
+    "                inventory[product] -= 1\n",
+    "            else:\n",
+    "                print(f\"Cannot reduce inventory for {product}, out of stock.\")\n",
+    "new_inventory(inventory, customer_orders)\n",
+    "\n",
+    "print(\"The updated inventory: \", inventory)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "7caede3e-8b8a-47ca-aab8-d45833009ff5",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "de3b0fdd-27ff-4413-a86b-7d537b186c10",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "05bfd26e-02c6-4ee1-bc0c-0163d7773f15",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ea7b1c7f-5852-4a39-874b-5b9f64b21e50",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -55,7 +233,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,