diff --git a/Intro to Python Data Structures/Python Data Structures.ipynb b/Intro to Python Data Structures/Python Data Structures.ipynb
index 3b42851f..4983d700 100644
--- a/Intro to Python Data Structures/Python Data Structures.ipynb	
+++ b/Intro to Python Data Structures/Python Data Structures.ipynb	
@@ -47,7 +47,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 117,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [
     {
@@ -60,7 +60,8 @@
       "compu\n",
       "r\n",
       "ter\n",
-      "comput\n"
+      "comput\n",
+      "retupmoc\n"
      ]
     }
    ],
@@ -72,7 +73,8 @@
     "print(x[:5])\n",
     "print(x[-1])\n",
     "print(x[-3:])\n",
-    "print(x[:-2])"
+    "print(x[:-2])\n",
+    "print(x[::-1])"
    ]
   },
   {
@@ -84,7 +86,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 118,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -115,7 +117,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 119,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -146,7 +148,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 120,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -177,7 +179,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 121,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -214,7 +216,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 122,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -246,7 +248,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 123,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -278,7 +280,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 124,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -310,7 +312,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 125,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
@@ -343,7 +345,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 126,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
@@ -374,7 +376,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 127,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [
     {
@@ -405,7 +407,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 128,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
@@ -436,7 +438,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 129,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [
     {
@@ -470,7 +472,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 130,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
@@ -504,7 +506,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 131,
+   "execution_count": 15,
    "metadata": {},
    "outputs": [
     {
@@ -531,7 +533,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 132,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [
     {
@@ -557,7 +559,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 133,
+   "execution_count": 17,
    "metadata": {},
    "outputs": [
     {
@@ -584,7 +586,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 134,
+   "execution_count": 18,
    "metadata": {},
    "outputs": [
     {
@@ -613,7 +615,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 135,
+   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
@@ -641,7 +643,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 136,
+   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {
@@ -667,7 +669,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 137,
+   "execution_count": 21,
    "metadata": {},
    "outputs": [
     {
@@ -696,7 +698,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 138,
+   "execution_count": 22,
    "metadata": {},
    "outputs": [
     {
@@ -729,7 +731,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 139,
+   "execution_count": 23,
    "metadata": {},
    "outputs": [
     {
@@ -762,7 +764,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 140,
+   "execution_count": 24,
    "metadata": {},
    "outputs": [
     {
@@ -801,7 +803,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 141,
+   "execution_count": 25,
    "metadata": {},
    "outputs": [
     {
@@ -835,7 +837,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 142,
+   "execution_count": 26,
    "metadata": {},
    "outputs": [
     {
@@ -890,7 +892,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 143,
+   "execution_count": 27,
    "metadata": {},
    "outputs": [
     {
@@ -930,7 +932,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 144,
+   "execution_count": 28,
    "metadata": {},
    "outputs": [
     {
@@ -961,7 +963,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 145,
+   "execution_count": 29,
    "metadata": {},
    "outputs": [
     {
@@ -1003,7 +1005,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 146,
+   "execution_count": 30,
    "metadata": {},
    "outputs": [
     {
@@ -1040,7 +1042,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 147,
+   "execution_count": 31,
    "metadata": {},
    "outputs": [
     {
@@ -1088,7 +1090,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.0"
+   "version": "3.10.7"
   }
  },
  "nbformat": 4,