diff --git a/main.py b/main.py
index d4bf53c..9622c8f 100644
--- a/main.py
+++ b/main.py
@@ -1,10 +1,9 @@
 #String tests
-a = "hello world"
-#[lw_inc:up_exc]
-print(a[2:8])
-print(a[:8])
-print(a[2:])
-#From the end
-print(a[-8:-2])
-print(a[-8:])
-print(a[:-2])
+a = "  !Hello World!  "
+print(a.upper())
+print(a.lower())
+print(a.strip())
+#strip(str_of_targ)
+print(a.strip((" !")))
+print(a.replace("H", "J"))
+print(a.split(" "))