diff --git a/cfu-data-types.ipynb b/cfu-data-types.ipynb
index e0fee02..fe84305 100644
--- a/cfu-data-types.ipynb
+++ b/cfu-data-types.ipynb
@@ -49,11 +49,92 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 24,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "# We def a simple funct that allows uw to input comfy the data we want [age, address, salary and expenses]\n",
+    "# and then stores it on a dictionary. Then, we return that dict as \"user_info\"\n",
+    "def input_user_info(user_info):\n",
+    "  name= str(input(\"Enter your name: \"))\n",
+    "  age= int(input(\"Enter your current age: \"))\n",
+    "  address= str(input(\"Enter your current address: \"))\n",
+    "  salary= int(input(\"Enter your anual salary: \"))\n",
+    "  expenses= int(input(\"Enter your mensual expenses: \"))\n",
+    "\n",
+    "  user_info= {\"name\": name, \"age\": age, \"address\": address, \"salary\": salary, \"expenses\": expenses}\n",
+    "  return user_info"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# We cast user_input_info\n",
+    "user_info= input_user_info(user_info)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'name': 'Keb', 'age': 23, 'address': 'Calle Las Palmas', 'salary': 255, 'expenses': 144}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(user_info)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "False\n"
+     ]
+    }
+   ],
+   "source": [
+    "# By doing this, we store a bool either the result: if salary is greater or equal to 500 i'll be True, otherwise, False\n",
+    "salary_treshold= user_info[\"salary\"] >= 500\n",
+    "print(salary_treshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Keb, who is 23 years old, and lives in Calle Las Palmas has 111$ dollars left from his salary after expenses. It is False that he has more than 500$ left\n"
+     ]
+    }
+   ],
+   "source": [
+    "# We want to print: (*name*, who is *age* years old, and lives in *address* has *remaining_salary* \n",
+    "# dollars left from her salary after expenses. It is *is_salary_good* that she has more than $500 left.)\n",
+    "remainig_salary= user_info[\"salary\"] - user_info[\"expenses\"]\n",
+    "\n",
+    "print(\n",
+    "  f\"{user_info[\"name\"]}, who is {user_info[\"age\"]} years old, and lives in {user_info[\"address\"]} \" +\n",
+    "  f\"has {remainig_salary}$ dollars left from his salary after expenses. It is {salary_treshold} that he has more than 500$ left\"\n",
+    "  )"
    ]
   },
   {
@@ -85,7 +166,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 37,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -100,19 +181,185 @@
     "And would suffice.\"\"\""
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 41,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Some say the world will end in fire,\n",
+      "Some say in ice.\n",
+      "From what I’ve tasted of desire\n",
+      "I hold with those who favor fire.\n",
+      "But if it had to perish twice,\n",
+      "I think I know enough of hate\n",
+      "To say that for destruction ice\n",
+      "Is also great\n",
+      "And would suffice.\n",
+      "\n",
+      "Our poem is 245 lenght\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(poem)\n",
+    "print(f\"\\nOur poem is {len(poem)} lenght\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 46,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Your code here\n",
+    "# We are going to work on _poem to not overwrite the original one.\n",
+    "parsed_poem= poem"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 62,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "some say the world will end in fire,\n",
+      "some say in ice.\n",
+      "from what i’ve tasted of desire\n",
+      "i hold with those who favor fire.\n",
+      "but if it had to perish twice,\n",
+      "i think i know enough of hate\n",
+      "to say that for destruction ice\n",
+      "is also great\n",
+      "and would suffice.\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Convert to lowercase using .lower()\n",
+    "parsed_poem= poem.lower()\n",
+    "print(parsed_poem)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 63,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# We just take in consideration \",\" and \".\"  because we know these are the only\n",
+    "# sings of punctuation the poem has, but the correct form will be taking every one like \"?\", \"!\", \";\", and so on \n",
+    "punctuations= [\",\", \".\"]\n",
+    "\n",
+    "# Using a for-in, we replace every that is on our punctuations list on our poem and replaces it with an empty space\n",
+    "for sing in punctuations:\n",
+    "  parsed_poem= parsed_poem.replace(sing, \"\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 64,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "some say the world will end in fire\n",
+      "some say in ice\n",
+      "from what i’ve tasted of desire\n",
+      "i hold with those who favor fire\n",
+      "but if it had to perish twice\n",
+      "i think i know enough of hate\n",
+      "to say that for destruction ice\n",
+      "is also great\n",
+      "and would suffice\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(parsed_poem)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "# We put \"\\n\" in python_is_great for make it readable, but we can just left a blank space and it will be tratet the same furthermore\n",
+    "python_is_great= \"\\npython is awesome!\"\n",
+    "\n",
+    "parsed_poem= parsed_poem + python_is_great"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 69,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "some say the world will end in fire\n",
+      "some say in ice\n",
+      "from what i’ve tasted of desire\n",
+      "i hold with those who favor fire\n",
+      "but if it had to perish twice\n",
+      "i think i know enough of hate\n",
+      "to say that for destruction ice\n",
+      "is also great\n",
+      "and would suffice\n",
+      "python is awesome!\n",
+      "\n",
+      "Our poem is 259 length\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(parsed_poem)\n",
+    "print(f\"\\nOur poem is {len(parsed_poem)} length\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# .split makes all the job for us, but in any case we want to split bu comma, we need to werite it as a param:\n",
+    "# => parsed_poem.split(\",\")\n",
+    "poem_list= parsed_poem.split()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 71,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['some', 'say', 'the', 'world', 'will', 'end', 'in', 'fire', 'some', 'say', 'in', 'ice', 'from', 'what', 'i’ve', 'tasted', 'of', 'desire', 'i', 'hold', 'with', 'those', 'who', 'favor', 'fire', 'but', 'if', 'it', 'had', 'to', 'perish', 'twice', 'i', 'think', 'i', 'know', 'enough', 'of', 'hate', 'to', 'say', 'that', 'for', 'destruction', 'ice', 'is', 'also', 'great', 'and', 'would', 'suffice', 'python', 'is', 'awesome!']\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(poem_list)"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -126,7 +373,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,