diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..ddc7c9e 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,93 @@
     "\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": null,
+   "id": "672020b1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#1 \n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory ={}\n",
+    "print (products)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "410f6542",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#1\n",
+    "#3 Exercise coming from lab-python-data-structures\n",
+    "for item in products:\n",
+    "    value = int(input(f\"Enter the quantity for: {item}\"))\n",
+    "inventory [item] = value\n",
+    "print (inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a8f58d78",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "38a88ce3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#1\n",
+    "#5 Exercise \n",
+    "for i in range (3):\n",
+    "    product= (input(f\"Enter name of product{i+1}:\"))\n",
+    "    customer_orders.add(product)\n",
+    "print (customer_orders)\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e6151ee8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "continue_ordering = \"yes\"\n",
+    "\n",
+    "while  continue_ordering == \"yes\":\n",
+    "    product_name = input(\"Enter product name:\")\n",
+    "    set.add(product_name)\n",
+    "    continue_ordering = input (\"do you want to add another product: (yes/no)\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "cc0ff0b7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders = {}\n",
+    "\n",
+    "for i in customer_orders:\n",
+    "    if i in inventory:"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +137,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.2"
   }
  },
  "nbformat": 4,