diff --git a/lab/lab_01.ipynb b/lab/lab_01.ipynb
index 0ffe833..88e3888 100644
--- a/lab/lab_01.ipynb
+++ b/lab/lab_01.ipynb
@@ -251,10 +251,40 @@
     "tm_lookup('Wciśnij przycisk [ENTER]')"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "36510584-d363-444d-bfdb-2f0260d197cd",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['Press the ENTER button']"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "translation_memory = [('Wciśnij przycisk Enter', 'Press the ENTER button'), \n",
+    "                      ('Sprawdź ustawienia sieciowe', 'Check the network settings')]\n",
+    "\n",
+    "def tm_lookup(sentence):\n",
+    "    return [entry[1] for entry in translation_memory if entry[0].lower() == sentence.lower()]\n",
+    "\n",
+    "#tm_lookup('Wciśnij przycisk Enter') # -> ['Press the ENTER button'] OK\n",
+    "tm_lookup('Wciśnij przycisk ENTER') # -> ['Press the ENTER button'] OK"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "choice-committee",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "source": [
     "### Ćwiczenie 2: zmodyfikuj funkcję tm_lookup w taki sposób, aby nie brała pod uwagę znaków interpunkcyjnych. Rada - zdefiniuj funkcję sentence_similar."
    ]
@@ -299,6 +329,66 @@
     "tm_lookup('Wymagane ponowne uruchomienie maszyny')"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "id": "25af95de-30e0-468c-8c0c-2478ce0d8856",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "wciśnijprzyciskenter\n",
+      "wciśnijprzyciskenter\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "'Press the ENTER button'"
+      ]
+     },
+     "execution_count": 24,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import re\n",
+    "translation_memory = [('Wciśnij przycisk Enter', 'Press the ENTER button'), \n",
+    "                      ('Sprawdź ustawienia sieciowe', 'Check the network settings')]\n",
+    "\n",
+    "def sentence_cleanup(sentence):\n",
+    "    x = sentence.replace(\" \", \"\")\n",
+    "    x = x.replace(\"\\s\", \"\")\n",
+    "    x = x.replace(\"\\t\", \"\")\n",
+    "    x = x.replace(\"\\v\", \"\")\n",
+    "    x = x.replace(\"\\n\", \"\")\n",
+    "    x = x.replace(\"\\r\", \"\")\n",
+    "    x = x.replace(\"\\f\", \"\")\n",
+    "    x = x.replace(\".\", \"\")\n",
+    "    x = x.replace(\"!\", \"\")\n",
+    "    x = x.replace(\":\", \"\")\n",
+    "    x = x.replace('?', \"\")\n",
+    "    x = x.replace(\";\", \"\")\n",
+    "    x = x.replace('\"', \"\")\n",
+    "    x = x.lower()\n",
+    "    print(x)\n",
+    "    return x\n",
+    "\n",
+    "def tm_lookup(sentence):\n",
+    "    for entry in translation_memory:\n",
+    "        part1 = entry[0]\n",
+    "        part2 = entry[1]\n",
+    "        better_sentence = sentence_cleanup(sentence)\n",
+    "        better_entry = sentence_cleanup(part1)\n",
+    "        if better_entry == better_sentence:\n",
+    "            return part2\n",
+    "\n",
+    "tm_lookup('Wciśnij przycisk:ENTER!') # -> ['Press the ENTER button'] OK"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "guided-tutorial",
@@ -409,6 +499,34 @@
     "Odpowiedź:"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "id": "6347bc85-194d-45c4-a30d-5e5e06033821",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[('przycisk', 'button'), ('drukarka', 'printer')]"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "glossary = [('komputer', 'computer'), ('przycisk', 'button'), ('drukarka', 'printer')]\n",
+    "\n",
+    "def glossary_lookup(sentence):\n",
+    "    better_sentence = sentence.lower()\n",
+    "    sentence_words = better_sentence.split()\n",
+    "    return [entry for entry in glossary if entry[0] in sentence_words]\n",
+    "\n",
+    "glossary_lookup('Każda DRUKARKA posiada PrzycisK wznowienia drukowania')"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "objective-matthew",
@@ -424,8 +542,14 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "glossary = [('komputer', 'computer'), ('przycisk', 'button'), ('drukarka', 'printer')]\n",
+    "\n",
     "def glossary_lookup(sentence):\n",
-    "    return ''"
+    "    better_sentence = sentence.lower()\n",
+    "    sentence_words = better_sentence.split()\n",
+    "    return [entry for entry in glossary if entry[0] in sentence_words]\n",
+    "\n",
+    "glossary_lookup('Każda DRUKARKA posiada PrzycisK wznowienia drukowania')"
    ]
   },
   {
@@ -452,7 +576,7 @@
   "author": "Rafał Jaworski",
   "email": "rjawor@amu.edu.pl",
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -467,7 +591,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.9.2"
   },
   "subtitle": "1. Podstawowe techniki wspomagania tłumaczenia",
   "title": "Komputerowe wspomaganie tłumaczenia",