diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..a10e1a39 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -9,6 +9,13 @@
     "# Lab | Data Structures "
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -50,11 +57,149 @@
     "\n",
     "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 48,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 64, 'mug': 5, 'hat': 44, 'book': 553, 'keychain': 22}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "inventory[\"t-shirt\"] = int(input(\"Write a quantity of t-shirt\"))\n",
+    "inventory[\"mug\"] = int(input(\"Write a quantity of mug\"))\n",
+    "inventory[\"hat\"] = int(input(\"Write a quantity of hat\"))\n",
+    "inventory[\"book\"] = int(input(\"Write a quantity of book\"))\n",
+    "inventory[\"keychain\"] = int(input(\"Write a quantity of keychain\"))\n",
+    "print(inventory)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'hat', 'book', 'mug'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "costumer_orders = set()\n",
+    "costumer_orders.add(input(\"Write a product to order\"))\n",
+    "costumer_orders.add(input(\"Write a product to order\"))\n",
+    "costumer_orders.add(input(\"Write a product to order\"))\n",
+    "print(costumer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "3"
+      ]
+     },
+     "execution_count": 36,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "len(costumer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = total_products_ordered / len(products) * 100\n",
+    "order_status = (total_products_ordered, percentage_ordered)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total Products Ordered: 5\n",
+      "Percentage of Products Ordered: 0.6%\n"
+     ]
+    }
+   ],
+   "source": [
+    "order_status = (total_inventory, percentage_ordered)\n",
+    "print(\"Order Statistics:\")\n",
+    "print(f\"Total Products Ordered: {order_status[0]}\")\n",
+    "print(f\"Percentage of Products Ordered: {order_status[1]}%\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 52,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory[\"t-shirt\"] = inventory[\"t-shirt\"] - 1\n",
+    "inventory[\"mug\"] = inventory[\"mug\"] - 1\n",
+    "inventory[\"hat\"] = inventory[\"hat\"] - 1\n",
+    "inventory[\"book\"] = inventory[\"book\"] - 1\n",
+    "inventory[\"keychain\"] = inventory[\"keychain\"] - 1\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "t-shirts: 42\n",
+      "mugs: 0\n",
+      "hats: -1\n",
+      "books: 41\n",
+      "keychains: 0\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(\"t-shirts:\", inventory[\"t-shirts\"])\n",
+    "print(\"mugs:\", inventory[\"mugs\"])\n",
+    "print(\"hats:\", inventory[\"hats\"])\n",
+    "print(\"books:\", inventory[\"books\"])\n",
+    "print(\"keychains:\", inventory[\"keychains\"])"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "ds",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +213,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.12"
   }
  },
  "nbformat": 4,