diff --git a/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb b/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb
index 14af672..c1df4bb 100644
--- a/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb
+++ b/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb
@@ -345,10 +345,10 @@
"\n",
"# Dictionary of string values for each category to be used for regex grading\n",
"REGEX_CATEGORIES = {\n",
- " \"A\": \"A\",\n",
- " \"B\": \"B\",\n",
- " \"C\": \"C\",\n",
- " \"D\": \"D\"\n",
+ " \"A\": \"()?A\",\n",
+ " \"B\": \"()?B\",\n",
+ " \"C\": \"()?C\",\n",
+ " \"D\": \"()?D\"\n",
"}\n",
"\n",
"# Iterate through list of emails\n",