diff --git a/10215501451.md b/10215501451.md
deleted file mode 100644
index 104f684..0000000
--- a/10215501451.md
+++ /dev/null
@@ -1,21 +0,0 @@
-touch text1.txt
-
-for i in `seq 50000`;do echo $RANDOM | md5sum | cut -c 1-9 ;done >> text1.txt
-
-export LC_ALL=C
-
-sort text1.txt  | uniq
-
-sort -n text1.txt | uniq
-
-sort text1.txt  | uniq > letter.txt
-
-sort -n text1.txt | uniq >> number.txt
-
-
-
-echo -e "computer\ndata\nscience\nengineering\nscience\nengineeringc\ncomputer\ncomputer\necnu\ndata" > text2.txt
-
-grep computer text2.txt
-
-grep -c computer text2.txt
\ No newline at end of file