diff --git a/1e100ibu.ipynb b/1e100ibu.ipynb
index bd9dbd7..0ef9967 100644
--- a/1e100ibu.ipynb
+++ b/1e100ibu.ipynb
@@ -30,7 +30,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -55,7 +55,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 2,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -85,7 +85,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 3,
+      "execution_count": null,
       "metadata": {
         "id": "Yet9JpBt8kcx"
       },
@@ -98,7 +98,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 4,
+      "execution_count": null,
       "metadata": {
         "id": "at8Z-ETyKngp"
       },
@@ -119,7 +119,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 5,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -149,7 +149,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 6,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -186,7 +186,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 7,
+      "execution_count": null,
       "metadata": {
         "id": "C1MCM0dWB93e"
       },
@@ -260,7 +260,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 8,
+      "execution_count": null,
       "metadata": {
         "id": "EaRC_7rAuCG0"
       },
@@ -391,7 +391,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 9,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -414,7 +414,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 10,
+      "execution_count": null,
       "metadata": {
         "id": "B_QTo-xBCelp"
       },
@@ -443,7 +443,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 11,
+      "execution_count": null,
       "metadata": {
         "id": "N5zmSYDBCg4B"
       },
@@ -695,7 +695,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 12,
+      "execution_count": null,
       "metadata": {
         "id": "05JPg4ATQTOW"
       },
@@ -1273,7 +1273,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 13,
+      "execution_count": null,
       "metadata": {
         "id": "EVSk4pncPJqO"
       },
@@ -1409,7 +1409,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 42,
+      "execution_count": null,
       "metadata": {
         "id": "4IUhdJwf6bsj"
       },
@@ -1553,7 +1553,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 43,
+      "execution_count": null,
       "metadata": {
         "id": "qROpUtndT48C"
       },
@@ -1564,7 +1564,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 44,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/",
@@ -1626,7 +1626,8 @@
     },
     "kernelspec": {
       "display_name": "Python 3",
-      "name": "python3"
+      "name": "python3",
+      "language": "python"
     },
     "language_info": {
       "name": "python"