Index: old.txt
UID: 42
--- old.txt	2005-05-07 00:16:20.000000000 +0200
+++ new.txt	2005-05-07 00:16:32.000000000 +0200
@@ -1,22 +1,24 @@
 [a]
 [b]
 [c]
+[c1]
+[c2]
 [d]
 [e]
 [f]
 [g]
 [h]
-[i]
+[i1]
 [j]
 [k]
 [l]
 [m]
 [n]
-[o]
 [p]
 [q]
 [r]
 [s]
+[s1]
 [t]
 [u]
 [v]