#
diff -u -N context.txt context.txt
--- context.txt	2007-06-27 08:50:46.000000603 -0400
+++ context.txt	2007-07-11 17:24:45.000000000 -0400
@@ -1,9 +1,9 @@
 [Xa]
 [Xb]
 [c]
-[D]
-[E]
-[F]
+[D1]
+[E1]
+[F1]
 [g]
 [Xh]
 [Xi]
