diff --git a/example/1 b/example/1
new file mode 100644
index 0000000..0f9d1ef
--- /dev/null
+++ b/example/1
@@ -0,0 +1 @@
+5*3+2
\ No newline at end of file
diff --git a/example/2 b/example/2
new file mode 100644
index 0000000..50f4893
--- /dev/null
+++ b/example/2
@@ -0,0 +1 @@
+6+8/3
\ No newline at end of file