diff --git a/ASD.txt b/ASD.txt
new file mode 100644
index 0000000..a243a88
--- /dev/null
+++ b/ASD.txt
@@ -0,0 +1,30 @@
+ASD :
+
+turtle ::= Turtle(phrase*)
+phrase 	::= Phrase(sujet, aff*)
+aff ::= Aff(verbe, complement*)
+sujet ::= Sujet(String)
+complement ::= Complement(String)
+		|Text(String)
+verbe ::= verbe(String)
+
+
+turtle ::= Turtle(phrase*)
+phrase 	::= Phrase(String, aff*)
+aff ::= Aff(String, complement*)
+complement ::= Complement(String)
+		|Text(String)
+
+
+turtle ::= Turtle(phrase*)
+phrase 	::= Phrase(entity, aff*)
+aff ::= Aff(entity, complement*)
+complement ::= Complement(Entity)
+		|Text(String)
+entity ::= Entity(String)
+
+
+
+
+
+