diff --git a/CB.EN.U4CSE16234_lab2_q4.py b/CB.EN.U4CSE16234_lab2_q4.py
new file mode 100644
index 0000000000000000000000000000000000000000..271905a6f87b7b8e5f193cf3f7469df7fbec6e28
--- /dev/null
+++ b/CB.EN.U4CSE16234_lab2_q4.py
@@ -0,0 +1,5 @@
+String str=input("Enter a string")
+char = str1[0]
+str1 = str1.replace(char, '$')
+str1 = char + str1[1:]
+print(str1)
\ No newline at end of file