diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..0fbbfd5 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,111 @@
     "\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": 5,
+   "id": "136d8c68",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "t-shirt\n",
+      "This product is available!\n",
+      "mug\n",
+      "This product is available!\n",
+      "hat\n",
+      "This product is available!\n",
+      "book\n",
+      "This product is available!\n",
+      "keychain\n",
+      "This product is available!\n"
+     ]
+    }
+   ],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "\n",
+    "for product in products:\n",
+    "    print (product)\n",
+    "    print (\"This product is available!\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "id": "2b64c916",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Producto agregado a la lista de compras.\n",
+      "Producto agregado a la lista de compras.\n",
+      "{'t-shirt', 'book'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "lista_compras_cliente = set ()\n",
+    "producto = input (\"Producto que desea ordenar: \")\n",
+    "\n",
+    "while True:\n",
+    "    if producto in products:\n",
+    "        lista_compras_cliente.add (producto)\n",
+    "        print (\"Producto agregado a la lista de compras.\")\n",
+    "    else:\n",
+    "        print (\"El producto no está disponible.\")\n",
+    "    \n",
+    "    continuar = input (\"¿Desea agregar otro producto? (si/no): \")\n",
+    "    if continuar.lower() != 'si':\n",
+    "        break\n",
+    "    producto = input (\"Producto que desea ordenar: \")\n",
+    "\n",
+    "print (lista_compras_cliente)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "id": "3fea43a6",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "El producto t-shirt está en stock.\n",
+      "Cantidad disponible: 9\n",
+      "El producto book está en stock.\n",
+      "Cantidad disponible: 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "inventory = {\n",
+    "    \"t-shirt\": 10,\n",
+    "    \"mug\": 5,\n",
+    "    \"hat\": 0,\n",
+    "    \"book\": 2,\n",
+    "    \"keychain\": 15\n",
+    "}\n",
+    "for item in lista_compras_cliente:\n",
+    "    if inventory[item] > 0:\n",
+    "        print (f\"El producto {item} está en stock.\")\n",
+    "        inventory[item] -= 1\n",
+    "        print (f\"Cantidad disponible: {inventory[item]}\")\n",
+    "    else:\n",
+    "        print (f\"El producto {item} no está en stock.\")     "
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +155,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,