diff --git a/doc/2.txt b/doc/2.txt
new file mode 100644
index 0000000..d8263ee
--- /dev/null
+++ b/doc/2.txt
@@ -0,0 +1 @@
+2
\ No newline at end of file
diff --git a/model/1.txt b/model/1.txt
new file mode 100644
index 0000000..56a6051
--- /dev/null
+++ b/model/1.txt
@@ -0,0 +1 @@
+1
\ No newline at end of file
diff --git a/other/4.txt b/other/4.txt
new file mode 100644
index 0000000..bf0d87a
--- /dev/null
+++ b/other/4.txt
@@ -0,0 +1 @@
+4
\ No newline at end of file
diff --git a/src/3.txt b/src/3.txt
new file mode 100644
index 0000000..e440e5c
--- /dev/null
+++ b/src/3.txt
@@ -0,0 +1 @@
+3
\ No newline at end of file