diff --git a/and.txt b/and.txt
new file mode 100644
index 0000000..1f7cead
--- /dev/null
+++ b/and.txt
@@ -0,0 +1,10 @@
+DEF AND
+    PORT IN A
+    PORT IN B
+    PORT OUT Z
+
+    NET ZN
+
+    INST NAND1 NAND A B ZN
+    INST NAND2 NAND ZN ZN Z
+ENDDEF