diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..8e90928 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,13 +37,175 @@
     "\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": 49,
+   "id": "1ae3db68-91c5-417d-8a3e-e7b4c205af69",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "What is the quantity of t-shirts?:  5\n",
+      "What is the quantity of mugs?:  5\n",
+      "What is the quantity of hats?:  5\n",
+      "What is the quantity of books?:  5\n",
+      "What is the quantity of keychains?:  5\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"What is the quantity of {product}s?: \"))\n",
+    "    inventory[product] = quantity"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 50,
+   "id": "bacbb87a-096a-4943-827a-5cb8cc619ce2",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter the name of the product you would like to order:  t-shirt\n",
+      "Do you want to add another product? Yes/No:  yes\n",
+      "Enter the name of the product you would like to order:  mug\n",
+      "Do you want to add another product? Yes/No:  No\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Thank you!\n"
+     ]
+    }
+   ],
+   "source": [
+    "customer_orders = set()\n",
+    "\n",
+    "order = input(\"Enter the name of the product you would like to order: \").lower()\n",
+    "customer_orders.add(order)\n",
+    "query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "\n",
+    "while query != \"no\":\n",
+    "    if query == \"yes\":\n",
+    "        order = input(\"Enter the name of the product you would like to order: \").lower()\n",
+    "        customer_orders.add(order)\n",
+    "        query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "    else:\n",
+    "        print(\"Invalid Input. Valid options are Yes or No.\")\n",
+    "        query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "\n",
+    "print(\"Thank you!\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "id": "37ce761a-f2f0-463d-b365-61590dcc7894",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 4, 'mug': 4, 'hat': 5, 'book': 5, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "for order in customer_orders:\n",
+    "    if order in inventory:\n",
+    "        inventory[order] -= 1\n",
+    "    \n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 52,
+   "id": "fd31744a-288b-49df-b4f8-949dca8d9a6e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "What is the quantity of t-shirts?:  5\n",
+      "What is the quantity of mugs?:  5\n",
+      "What is the quantity of hats?:  5\n",
+      "What is the quantity of books?:  5\n",
+      "What is the quantity of keychains?:  5\n",
+      "Enter the name of the product you would like to order:  t-shirt\n",
+      "Do you want to add another product? Yes/No:  yes\n",
+      "Enter the name of the product you would like to order:  mug\n",
+      "Do you want to add another product? Yes/No:  no\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Thank you!\n",
+      "{'t-shirt': 4, 'mug': 4, 'hat': 5, 'book': 5, 'keychain': 5}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"What is the quantity of {product}s?: \"))\n",
+    "    inventory[product] = quantity\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "order = input(\"Enter the name of the product you would like to order: \").lower()\n",
+    "customer_orders.add(order)\n",
+    "query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "\n",
+    "while query != \"no\":\n",
+    "    if query == \"yes\":\n",
+    "        order = input(\"Enter the name of the product you would like to order: \").lower()\n",
+    "        customer_orders.add(order)\n",
+    "        query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "    else:\n",
+    "        print(\"Invalid Input. Valid options are Yes or No.\")\n",
+    "        query = input(\"Do you want to add another product? Yes/No: \").lower()\n",
+    "\n",
+    "print(\"Thank you!\")\n",
+    "\n",
+    "for order in customer_orders:\n",
+    "    if order in inventory:\n",
+    "        inventory[order] -= 1\n",
+    "    \n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "394e2777-a6c9-4f13-9dda-a0c674b76b13",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python [conda env:base] *",
    "language": "python",
-   "name": "python3"
+   "name": "conda-base-py"
   },
   "language_info": {
    "codemirror_mode": {
@@ -55,7 +217,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,