diff --git a/python/jupyter/01 Your first program in Python.ipynb b/python/jupyter/01 Your first program in Python.ipynb
index 73d22b7c..a4a2625b 100644
--- a/python/jupyter/01 Your first program in Python.ipynb	
+++ b/python/jupyter/01 Your first program in Python.ipynb	
@@ -709,6 +709,66 @@
     "max('codebar','is','great')"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "You weren't expected this result? On `string` the default order is the alphabetical order like in a normal dictionnary. In the alphabetical order `'codebar'` is before `'great'` which is before `'is'`. That's why `'is'` is the *bigger* one.\n",
+    "Play with the following examples to see how uppercase letter and special characters are ordered."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "max('space','space ')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "max('dot','dot.')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "max('dot and space ','dot and space.')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "max('U','u')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "max('o','ö')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "The thing to remember here is that there `string` can be ordered. "
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},