diff --git a/lab1/10215501408.c b/lab1/10215501408.txt
similarity index 75%
rename from lab1/10215501408.c
rename to lab1/10215501408.txt
index 244286f..44950e5 100644
--- a/lab1/10215501408.c
+++ b/lab1/10215501408.txt
@@ -56,4 +56,32 @@ int main()
 {
     file_create("words.txt");
     return 0;
-}
\ No newline at end of file
+}
+
+
+
+//shell code
+sort words.txt > opt1.txt
+uniq opt1.txt > uniq1.txt
+
+sort -n words.txt > opt2.txt
+uniq opt2.txt > uniq.txt
+
+cat uniq1.txt > override.txt
+cat uniq.txt > override.txt
+
+cat uniq1.txt >> cct.txt
+cat uniq.txt >> cct.txt
+
+grep -o "computer" words.txt > computer.txt
+
+grep -c "computer" words.txt
+
+
+git add 10215501408.txt
+
+git commit -m “myc”
+
+git push -u origin master
+
+