diff --git a/grade.txt b/grade.txt
new file mode 100644
index 0000000..7223614
--- /dev/null
+++ b/grade.txt
@@ -0,0 +1 @@
+c02d4261b0ef311b98f262a81db81430
\ No newline at end of file
diff --git a/info.txt b/info.txt
new file mode 100644
index 0000000..720f01a
--- /dev/null
+++ b/info.txt
@@ -0,0 +1 @@
+03da71a837b547e3f4ff44883cd9b8fe
\ No newline at end of file
diff --git a/old_grade.txt b/old_grade.txt
new file mode 100644
index 0000000..7223614
--- /dev/null
+++ b/old_grade.txt
@@ -0,0 +1 @@
+c02d4261b0ef311b98f262a81db81430
\ No newline at end of file