diff --git a/realistic_change_9s_file.txt b/realistic_change_9s_file.txt
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+++ b/realistic_change_9s_file.txt
@@ -0,0 +1,5 @@
+This is the base line of the file. Variation: 4 Change: 3
+Each of these lines represents a placeholder for content.
+Modifications will occur below to simulate realistic changes. Variation: 4 Change: 1
+Line four remains constant across variations. Variation: 4 Change: 2
+Final base line before variations are applied. Variation: 4 Change: 4
\ No newline at end of file