diff --git a/your-code/challenge-1.ipynb b/your-code/challenge-1.ipynb
index 48f6b46..567d21c 100755
--- a/your-code/challenge-1.ipynb
+++ b/your-code/challenge-1.ipynb
@@ -15,11 +15,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 38,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here"
+    "tup=(\"I\",)"
    ]
   },
   {
@@ -33,11 +33,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 39,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "tuple"
+      ]
+     },
+     "execution_count": 39,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "type(tup)"
    ]
   },
   {
@@ -55,13 +66,27 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 40,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "AttributeError",
+     "evalue": "'tuple' object has no attribute 'append'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-40-2356d91806d1>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mtup\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mappend\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"r\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"o\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"n\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"h\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"a\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"c\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"k\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      2\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      3\u001b[0m \u001b[0;31m# Your explanation here\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0;31m# Tuples are unchangeable, so I can not add or remove or reorder elements\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'append'"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n",
+    "tup.append(\"r\", \"o\", \"n\", \"h\", \"a\", \"c\", \"k\")\n",
+    "\n",
+    "# Your explanation here\n",
     "\n",
-    "# Your explanation here\n"
+    "# Tuples are unchangeable, so I can not add or remove or reorder elements\n"
    ]
   },
   {
@@ -79,13 +104,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 45,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n",
     "\n",
-    "# Your explanation here\n"
+    "tup=(\"I\", \"r\", \"o\", \"n\", \"h\", \"a\", \"c\", \"k\")\n",
+    "# Your explanation here\n",
+    "# I am overwriting the tup element, so when I call \"tup\" in the future I will be working with the last tuple created\n"
    ]
   },
   {
@@ -103,11 +129,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 66,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('I', 'r', 'o', 'n')\n",
+      "('h', 'a', 'c', 'k')\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "\n",
+    "tup1= tup[:4]\n",
+    "tup2 = tup[-4:]\n",
+    "\n",
+    "print (tup1)\n",
+    "print (tup2)"
    ]
   },
   {
@@ -121,11 +161,33 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 64,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('I', 'r', 'o', 'n', 'h', 'a', 'c', 'k')\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "8"
+      ]
+     },
+     "execution_count": 64,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "\n",
+    "tup3=(tup1+tup2)\n",
+    "print(tup3)\n",
+    "type(tup3)\n",
+    "len(tup3)"
    ]
   },
   {
@@ -137,11 +199,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 67,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "4\n",
+      "4\n",
+      "8\n",
+      "8\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "\n",
+    "print(len(tup1))\n",
+    "print(len(tup2))\n",
+    "print(len(tup1)+len(tup2))\n",
+    "print(len(tup3))"
    ]
   },
   {
@@ -153,11 +230,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 69,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "4"
+      ]
+     },
+     "execution_count": 69,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "tup3.index(\"h\")"
    ]
   },
   {
@@ -177,11 +265,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 71,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "a True\n",
+      "c True\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "letters = [\"a\", \"b\", \"c\", \"d\", \"e\"]\n",
+    "for l in letters:\n",
+    "    if l in tup3:\n",
+    "        print(l, \"True\")"
    ]
   },
   {
@@ -195,11 +296,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 80,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "for l in letters:\n",
+    "    r+=tup3.count(l)\n",
+    "print(r)"
    ]
   },
   {
@@ -211,12 +323,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 85,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -235,7 +355,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,
diff --git a/your-code/challenge-2.ipynb b/your-code/challenge-2.ipynb
index ef7bde3..c855370 100755
--- a/your-code/challenge-2.ipynb
+++ b/your-code/challenge-2.ipynb
@@ -13,7 +13,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -38,11 +38,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "\n",
+    "sample_list_1=random.sample(range(100), 80)\n",
+    "    "
    ]
   },
   {
@@ -54,11 +57,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 35,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "\n",
+    "set1=set(sample_list_1)\n",
+    "\n",
+    "\n"
    ]
   },
   {
@@ -77,11 +83,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Your code here\n"
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[97, 12, 35, 81, 33, 51, 56, 47, 22, 31, 99, 4, 64, 50, 60, 74, 58, 81, 48, 47, 99, 17, 26, 96, 79, 5, 50, 41, 6, 23, 13, 97, 82, 81, 30, 37, 65, 0, 21, 95, 97, 23, 11, 77, 58, 51, 45, 69, 41, 97, 28, 87, 63, 50, 19, 68, 5, 31, 57, 77, 42, 87, 46, 52, 54, 35, 50, 79, 14, 88, 49, 91, 71, 18, 23, 93, 86, 85, 87, 0, 17]\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Your code here\n",
+    "sample_list_2=[]\n",
+    "\n",
+    "for i in range (0,81):\n",
+    "    sample_list_2.append(random.randrange(0, 101))\n",
+    "\n",
+    "print(sample_list_2)"
    ]
   },
   {
@@ -93,11 +113,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Your code here\n"
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "57\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Your code here\n",
+    "\n",
+    "set2=set(sample_list_2 )\n",
+    "print(len(set2))\n"
    ]
   },
   {
@@ -116,6 +147,24 @@
     "# Your code here\n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{1, 3, 7, 8, 9, 15, 16, 20, 25, 32, 34, 36, 38, 43, 44, 53, 55, 59, 61, 62, 66, 67, 70, 73, 75, 76, 80, 83, 84, 89, 92, 94, 98}\n"
+     ]
+    }
+   ],
+   "source": [
+    "set3 = set1-set2\n",
+    "print(set3)\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -125,11 +174,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 13,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{64, 33, 97, 37, 45, 14, 79, 19, 28, 93}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "set4 = set2-set1\n",
+    "print(set4)"
    ]
   },
   {
@@ -141,11 +200,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 14,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{0, 4, 5, 6, 11, 12, 13, 17, 18, 21, 22, 23, 26, 30, 31, 35, 41, 42, 46, 47, 48, 49, 50, 51, 52, 54, 56, 57, 58, 60, 63, 65, 68, 69, 71, 74, 77, 81, 82, 85, 86, 87, 88, 91, 95, 96, 99}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "# Your code here\n",
+    "set5=set1.intersection(set2)\n",
+    "print(set5)"
    ]
   },
   {
@@ -165,11 +234,28 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Your code here\n"
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "80\n",
+      "57\n",
+      "33\n",
+      "10\n",
+      "47\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Your code here\n",
+    "print(len(set1))\n",
+    "print(len(set2))\n",
+    "print(len(set3))\n",
+    "print(len(set4))\n",
+    "print(len(set5))\n"
    ]
   },
   {
@@ -181,11 +267,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "set6=set()"
    ]
   },
   {
@@ -197,11 +283,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 37,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "80\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "set6.update(set3, set5)\n",
+    "print(len(set6))"
    ]
   },
   {
@@ -213,11 +308,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 22,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "set1 == set6 \n"
    ]
   },
   {
@@ -229,11 +335,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 27,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "False\n",
+      "True\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "print(set2.issubset(set1))\n",
+    "print(set3.issubset(set1))"
    ]
   },
   {
@@ -247,11 +363,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 31,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "set3.union(set4, set5)==set1.union(set2)"
    ]
   },
   {
@@ -263,11 +390,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 36,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 36,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "set1.pop()"
    ]
   },
   {
@@ -283,11 +421,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{3, 4, 5, 6, 7, 8, 12, 13, 15, 16, 17, 18, 20, 22, 23, 25, 26, 30, 32, 34, 35, 36, 38, 42, 43, 44, 46, 47, 48, 50, 52, 53, 54, 55, 56, 57, 58, 60, 62, 63, 65, 66, 67, 68, 70, 73, 74, 75, 76, 77, 80, 82, 83, 84, 85, 86, 87, 88, 92, 94, 95, 96, 98}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "list_to_remove = [1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69, 71, 79, 81, 89, 91, 99]\n",
+    "set_to_remove=set(list_to_remove)\n",
+    "remaining_set=set1-set_to_remove\n",
+    "print(remaining_set)"
    ]
   }
  ],
@@ -307,7 +456,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,
diff --git a/your-code/challenge-3.ipynb b/your-code/challenge-3.ipynb
index 74d65e0..ab650c0 100755
--- a/your-code/challenge-3.ipynb
+++ b/your-code/challenge-3.ipynb
@@ -21,11 +21,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here\n"
+    "dict1={\"Penelope\":178,\n",
+    "      \"Arnau\":172,\n",
+    "      \"Marta\":175}"
    ]
   },
   {
@@ -37,11 +39,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 8,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "dict_keys(['Penelope', 'Arnau', 'Marta'])\n",
+      "dict_values([178, 172, 175])\n",
+      "dict_items([('Penelope', 178), ('Arnau', 172), ('Marta', 175)])\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "print(dict1.keys())\n",
+    "print(dict1.values())\n",
+    "print(dict1.items())"
    ]
   },
   {
@@ -53,11 +67,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 10,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'Penelope': 178, 'Arnau': 172, 'Marta': 175, 'Sara': 162}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "dict1[\"Sara\"] = 162\n",
+    "print(dict1)"
    ]
   },
   {
@@ -69,11 +92,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 11,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'Penelope': 178, 'Arnau': 172, 'Marta': 175}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "\n",
+    "del dict1[\"Sara\"]\n",
+    "print(dict1)"
    ]
   },
   {
@@ -87,7 +120,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -121,11 +154,27 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 42,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'a': 8, 'about': 1, 'all': 1, 'although': 3, 'and': 23, 'are': 1, 'at': 1, 'baby': 14, 'backseat': 1, 'bag': 1, 'bar': 1, 'be': 16, 'bedsheets': 3, 'begin': 1, 'best': 1, 'body': 17, 'boy': 2, 'brand': 6, 'can': 1, 'chance': 1, 'club': 1, 'come': 37, 'conversation': 1, 'crazy': 2, 'dance': 1, 'date': 1, 'day': 6, 'discovering': 6, 'do': 3, 'doing': 2, \"don't\": 2, 'drinking': 1, 'driver': 1, 'eat': 1, 'every': 6, 'falling': 3, 'family': 1, 'fast': 1, 'fill': 2, 'find': 1, 'first': 1, 'follow': 6, 'for': 3, 'friends': 1, 'get': 1, 'girl': 2, 'give': 1, 'go': 2, 'going': 1, 'grab': 2, 'hand': 1, 'handmade': 2, 'heart': 3, 'hours': 2, 'how': 1, 'i': 6, \"i'll\": 1, \"i'm\": 23, 'in': 27, 'is': 5, \"isn't\": 1, 'it': 1, 'jukebox': 1, 'just': 1, 'kiss': 1, 'know': 2, 'last': 3, 'lead': 6, 'leave': 1, 'let': 1, \"let's\": 2, 'like': 10, 'love': 25, 'lover': 1, 'magnet': 3, 'make': 1, 'man': 1, 'may': 2, 'me': 10, 'mind': 2, 'much': 2, 'my': 33, 'new': 6, 'night': 3, 'not': 2, 'now': 11, 'of': 6, 'okay': 1, 'on': 40, 'one': 1, 'our': 1, 'out': 1, 'over': 1, 'place': 1, 'plate': 1, 'play': 1, 'pull': 3, 'push': 3, 'put': 3, 'radio': 1, 'room': 3, 'say': 2, 'shape': 6, 'shots': 1, 'singing': 2, 'slow': 1, 'smell': 3, 'so': 2, 'somebody': 2, 'something': 6, 'sour': 1, 'start': 2, 'stop': 1, 'story': 1, 'sweet': 1, 'table': 1, 'take': 1, 'talk': 4, 'taxi': 1, 'tell': 1, 'that': 2, 'the': 18, 'then': 3, 'thrifty': 1, 'to': 2, 'too': 5, 'trust': 1, 'up': 3, 'van': 1, 'waist': 2, 'want': 2, 'was': 2, 'we': 7, \"we're\": 1, 'week': 1, 'were': 3, 'where': 1, 'with': 22, 'you': 16, 'your': 21}\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "word_freq2={}\n",
+    "\n",
+    "keys=list(word_freq.keys())\n",
+    "keys.sort()\n",
+    "for k in keys:\n",
+    "    x=word_freq[k]\n",
+    "    word_freq2[k]=x\n",
+    "print(word_freq2)\n",
+    "\n"
    ]
   },
   {
@@ -162,12 +211,48 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 43,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[('conversation', 1), (\"we're\", 1), ('plate', 1), ('sour', 1), ('jukebox', 1), ('taxi', 1), ('fast', 1), ('bag', 1), ('man', 1), ('going', 1), ('one', 1), ('backseat', 1), ('friends', 1), ('take', 1), ('play', 1), ('okay', 1), ('begin', 1), ('over', 1), ('just', 1), ('are', 1), ('tell', 1), ('drinking', 1), ('our', 1), ('where', 1), (\"i'll\", 1), ('all', 1), (\"isn't\", 1), ('make', 1), ('lover', 1), ('get', 1), ('radio', 1), ('give', 1), ('can', 1), ('club', 1), ('it', 1), ('out', 1), ('chance', 1), ('first', 1), ('table', 1), ('thrifty', 1), ('driver', 1), ('slow', 1), ('dance', 1), ('trust', 1), ('family', 1), ('week', 1), ('date', 1), ('leave', 1), ('at', 1), ('hand', 1), ('how', 1), ('eat', 1), ('about', 1), ('story', 1), ('sweet', 1), ('best', 1), ('let', 1), ('van', 1), ('shots', 1), ('place', 1), ('find', 1), ('kiss', 1), ('stop', 1), ('bar', 1), (\"don't\", 2), ('mind', 2), ('know', 2), ('so', 2), ('start', 2), ('boy', 2), ('girl', 2), ('singing', 2), ('doing', 2), ('somebody', 2), ('handmade', 2), ('may', 2), ('that', 2), ('much', 2), ('grab', 2), ('was', 2), ('say', 2), ('waist', 2), ('want', 2), (\"let's\", 2), ('not', 2), ('crazy', 2), ('go', 2), ('to', 2), ('fill', 2), ('hours', 2), ('push', 3), ('then', 3), ('put', 3), ('room', 3), ('magnet', 3), ('up', 3), ('pull', 3), ('last', 3), ('do', 3), ('smell', 3), ('although', 3), ('falling', 3), ('were', 3), ('night', 3), ('heart', 3), ('for', 3), ('bedsheets', 3), ('talk', 4), ('too', 5), ('is', 5), ('every', 6), ('new', 6), ('follow', 6), ('brand', 6), ('of', 6), ('i', 6), ('day', 6), ('lead', 6), ('shape', 6), ('discovering', 6), ('something', 6), ('we', 7), ('a', 8), ('like', 10), ('me', 10), ('now', 11), ('baby', 14), ('you', 16), ('be', 16), ('body', 17), ('the', 18), ('your', 21), ('with', 22), (\"i'm\", 23), ('and', 23), ('love', 25), ('in', 27), ('my', 33), ('come', 37), ('on', 40)]\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here\n"
+    "import operator\n",
+    "sorted_tups = sorted(word_freq.items(), key=operator.itemgetter(1))\n",
+    "print(sorted_tups)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 53,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'conversation': 1, \"we're\": 1, 'plate': 1, 'sour': 1, 'jukebox': 1, 'taxi': 1, 'fast': 1, 'bag': 1, 'man': 1, 'going': 1, 'one': 1, 'backseat': 1, 'friends': 1, 'take': 1, 'play': 1, 'okay': 1, 'begin': 1, 'over': 1, 'just': 1, 'are': 1, 'tell': 1, 'drinking': 1, 'our': 1, 'where': 1, \"i'll\": 1, 'all': 1, \"isn't\": 1, 'make': 1, 'lover': 1, 'get': 1, 'radio': 1, 'give': 1, 'can': 1, 'club': 1, 'it': 1, 'out': 1, 'chance': 1, 'first': 1, 'table': 1, 'thrifty': 1, 'driver': 1, 'slow': 1, 'dance': 1, 'trust': 1, 'family': 1, 'week': 1, 'date': 1, 'leave': 1, 'at': 1, 'hand': 1, 'how': 1, 'eat': 1, 'about': 1, 'story': 1, 'sweet': 1, 'best': 1, 'let': 1, 'van': 1, 'shots': 1, 'place': 1, 'find': 1, 'kiss': 1, 'stop': 1, 'bar': 1, \"don't\": 2, 'mind': 2, 'know': 2, 'so': 2, 'start': 2, 'boy': 2, 'girl': 2, 'singing': 2, 'doing': 2, 'somebody': 2, 'handmade': 2, 'may': 2, 'that': 2, 'much': 2, 'grab': 2, 'was': 2, 'say': 2, 'waist': 2, 'want': 2, \"let's\": 2, 'not': 2, 'crazy': 2, 'go': 2, 'to': 2, 'fill': 2, 'hours': 2, 'push': 3, 'then': 3, 'put': 3, 'room': 3, 'magnet': 3, 'up': 3, 'pull': 3, 'last': 3, 'do': 3, 'smell': 3, 'although': 3, 'falling': 3, 'were': 3, 'night': 3, 'heart': 3, 'for': 3, 'bedsheets': 3, 'talk': 4, 'too': 5, 'is': 5, 'every': 6, 'new': 6, 'follow': 6, 'brand': 6, 'of': 6, 'i': 6, 'day': 6, 'lead': 6, 'shape': 6, 'discovering': 6, 'something': 6, 'we': 7, 'a': 8, 'like': 10, 'me': 10, 'now': 11, 'baby': 14, 'you': 16, 'be': 16, 'body': 17, 'the': 18, 'your': 21, 'with': 22, \"i'm\": 23, 'and': 23, 'love': 25, 'in': 27, 'my': 33, 'come': 37, 'on': 40}\n"
+     ]
+    }
+   ],
+   "source": [
+    "word_freq2=dict(sorted_tups)\n",
+    "\n",
+    "print(word_freq2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -186,7 +271,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.8.3"
   }
  },
  "nbformat": 4,