diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..913078d 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,126 @@
     "\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": "c6fa05a1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Tu lista de producto está vacío\n",
+      "Okey! Tu lista de compras es: {'keychain', 't-shirt', 'hat'}\n",
+      "Updated stock after order: {'t-shirt': 9, 'mug': 5, 'hat': 7, 'book': 4, 'keychain': 6}\n"
+     ]
+    }
+   ],
+   "source": [
+    "\n",
+    "#EJERCICIO 2\n",
+    "\n",
+    "product_list = set() \n",
+    "\n",
+    "inventory = {\n",
+    "    \"t-shirt\": 10,\n",
+    "    \"mug\": 5,\n",
+    "    \"hat\": 8,\n",
+    "    \"book\": 4,\n",
+    "    \"keychain\": 7}\n",
+    "\n",
+    "print(\"Tu lista de producto está vacío\") \n",
+    "\n",
+    "product = input (\"Dime que quieres comprar\") \n",
+    "\n",
+    "while product.lower() != \"\" and product.lower() != \"nada\": \n",
+    "\n",
+    "    product_list.add(product.lower()) \n",
+    "\n",
+    "    respuesta = input(\"Quires añadir otro producto?si/no\") \n",
+    "\n",
+    "    if respuesta.lower() == \"si\": \n",
+    "\n",
+    "        product = input(\"Que mas quieres añadir?\") \n",
+    "\n",
+    "    elif respuesta.lower() == \"no\": \n",
+    "\n",
+    "        break \n",
+    "\n",
+    "    else: \n",
+    "\n",
+    "        print(\"opcion no valida\") \n",
+    "\n",
+    "\n",
+    "print(\"Okey! Tu lista de compras es:\", product_list) \n",
+    "\n",
+    "#PARTE 3 DEL EJERCICIO\n",
+    "\n",
+    "for p in product_list:\n",
+    "\n",
+    "    inventory[p] = inventory[p] - 1 \n",
+    "\n",
+    "print(\"Updated stock after order:\", inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "89f47251",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "set()"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "product_list"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "76c74d58",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'nada'"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "product "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fb09da20",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +170,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.6"
   }
  },
  "nbformat": 4,