diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..5a8bbfb 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -1,63 +1,160 @@
 {
- "cells": [
-  {
-   "cell_type": "markdown",
-   "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f",
-   "metadata": {
-    "tags": []
-   },
-   "source": [
-    "# Lab | Flow Control"
-   ]
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f",
+      "metadata": {
+        "tags": [],
+        "id": "d3bfc191-8885-42ee-b0a0-bbab867c6f9f"
+      },
+      "source": [
+        "# Lab | Flow Control"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400",
+      "metadata": {
+        "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400"
+      },
+      "source": [
+        "## Exercise: Managing Customer Orders Optimized\n",
+        "\n",
+        "In the last lab, you were starting an online store that sells various products. To ensure smooth operations, you developed a program that manages customer orders and inventory.\n",
+        "\n",
+        "You did so without using flow control. Let's go a step further and improve this code.\n",
+        "\n",
+        "Follow the steps below to complete the exercise:\n",
+        "\n",
+        "1. Look at your code from the lab data structures, and improve repeated code with loops.\n",
+        "\n",
+        "2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n",
+        "    \n",
+        "    a. Prompt the user to enter the name of a product that a customer wants to order.\n",
+        "    \n",
+        "    b. Add the product name to the \"customer_orders\" set.\n",
+        "    \n",
+        "    c. Ask the user if they want to add another product (yes/no).\n",
+        "    \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\")."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+        "\n",
+        "inventory = {}\n",
+        "\n",
+        "for product in products:\n",
+        "    quantity = int(input(f\"Enter quantity for {product}: \"))\n",
+        "    inventory[product] = quantity\n",
+        "\n",
+        "\n",
+        "customer_orders = set()\n",
+        "\n",
+        "add_more = \"yes\"\n",
+        "\n",
+        "while add_more.lower() == \"yes\":\n",
+        "    order = input(\"Enter a product to order: \").strip()\n",
+        "\n",
+        "    if order in products:\n",
+        "        customer_orders.add(order)\n",
+        "    else:\n",
+        "        print(f\"{order} is not a valid product.\")\n",
+        "\n",
+        "    add_more = input(\"Do you want to add another product? (yes/no): \").strip()\n",
+        "\n",
+        "\n",
+        "print(customer_orders)\n",
+        "\n",
+        "\n",
+        "total_products_ordered = len(customer_orders)\n",
+        "percentage_ordered = (total_products_ordered / len(products)) * 100\n",
+        "order_status = (total_products_ordered, percentage_ordered)\n",
+        "\n",
+        "\n",
+        "print(\"Order Statistics:\")\n",
+        "print(\"Total Products Ordered:\", order_status[0])\n",
+        "print(f\"Percentage of Products Ordered: {order_status[1]:.0f}%\")\n",
+        "\n",
+        "\n",
+        "for product in customer_orders:\n",
+        "    if product in inventory:\n",
+        "        inventory[product] -= 1\n",
+        "\n",
+        "\n",
+        "print(\"Updated inventory:\")\n",
+        "\n",
+        "for product, quantity in inventory.items():\n",
+        "    print(f\"{product}: {quantity}\")"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "dpo2NgGuj4n7",
+        "outputId": "3c59e586-d9a3-45cb-820c-cce610a37bb5"
+      },
+      "id": "dpo2NgGuj4n7",
+      "execution_count": 1,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Enter quantity for t-shirt: 4\n",
+            "Enter quantity for mug: 5\n",
+            "Enter quantity for hat: 6\n",
+            "Enter quantity for book: 7\n",
+            "Enter quantity for keychain: 8\n",
+            "Enter a product to order: mug\n",
+            "Do you want to add another product? (yes/no): yes\n",
+            "Enter a product to order: book\n",
+            "Do you want to add another product? (yes/no): yes\n",
+            "Enter a product to order: hat\n",
+            "Do you want to add another product? (yes/no): yes\n",
+            "Enter a product to order: keychain\n",
+            "Do you want to add another product? (yes/no): no\n",
+            "{'book', 'mug', 'hat', 'keychain'}\n",
+            "Order Statistics:\n",
+            "Total Products Ordered: 4\n",
+            "Percentage of Products Ordered: 80%\n",
+            "Updated inventory:\n",
+            "t-shirt: 4\n",
+            "mug: 4\n",
+            "hat: 5\n",
+            "book: 6\n",
+            "keychain: 7\n"
+          ]
+        }
+      ]
+    }
+  ],
+  "metadata": {
+    "kernelspec": {
+      "display_name": "Python 3 (ipykernel)",
+      "language": "python",
+      "name": "python3"
+    },
+    "language_info": {
+      "codemirror_mode": {
+        "name": "ipython",
+        "version": 3
+      },
+      "file_extension": ".py",
+      "mimetype": "text/x-python",
+      "name": "python",
+      "nbconvert_exporter": "python",
+      "pygments_lexer": "ipython3",
+      "version": "3.9.13"
+    },
+    "colab": {
+      "provenance": []
+    }
   },
-  {
-   "cell_type": "markdown",
-   "id": "3851fcd1-cf98-4653-9c89-e003b7ec9400",
-   "metadata": {},
-   "source": [
-    "## Exercise: Managing Customer Orders Optimized\n",
-    "\n",
-    "In the last lab, you were starting an online store that sells various products. To ensure smooth operations, you developed a program that manages customer orders and inventory.\n",
-    "\n",
-    "You did so without using flow control. Let's go a step further and improve this code.\n",
-    "\n",
-    "Follow the steps below to complete the exercise:\n",
-    "\n",
-    "1. Look at your code from the lab data structures, and improve repeated code with loops.\n",
-    "\n",
-    "2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n",
-    "    \n",
-    "    a. Prompt the user to enter the name of a product that a customer wants to order.\n",
-    "    \n",
-    "    b. Add the product name to the \"customer_orders\" set.\n",
-    "    \n",
-    "    c. Ask the user if they want to add another product (yes/no).\n",
-    "    \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\")."
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.9.13"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}
+  "nbformat": 4,
+  "nbformat_minor": 5
+}
\ No newline at end of file