diff --git a/unit02_symmetric/lab/possible_ans.md b/unit02_symmetric/lab/possible_ans.md
index b07ecbd..7d45767 100644
--- a/unit02_symmetric/lab/possible_ans.md
+++ b/unit02_symmetric/lab/possible_ans.md
@@ -3,13 +3,13 @@
 
 A.1) openssl list -cipher-commands
 
-A.2) openssl version
+     openssl version
 
-A.3) openssl prime –hex 1111
+A.2) openssl prime –hex 1111
 
-A.4) openssl enc -aes-256-cbc -in myfile.txt -out encrypted.bin
+A.3) openssl enc -aes-256-cbc -in myfile.txt -out encrypted.bin
 
-A.5) openssl enc -aes-256-cbc -in myfile.txt -out encrypted.bin –base64
+A.4) openssl enc -aes-256-cbc -in myfile.txt -out encrypted.bin –base64
 
 A.6) openssl enc -d -aes-256-cbc -in encrypted.bin -pass pass:napier -base64