diff --git a/terceiro-ano/lisp/hello.lisp b/terceiro-ano/lisp/hello.lisp
new file mode 100644
index 0000000..e83d738
--- /dev/null
+++ b/terceiro-ano/lisp/hello.lisp
@@ -0,0 +1 @@
+(print "Hello, World!")
diff --git a/terceiro-ano/lisp/list.lisp b/terceiro-ano/lisp/list.lisp
new file mode 100644
index 0000000..6b9fb87
--- /dev/null
+++ b/terceiro-ano/lisp/list.lisp
@@ -0,0 +1,15 @@
+(defun sum(l)
+  (reduce  #'+ l)
+)
+
+(defun mul(l)
+  (reduce  #'* l)
+)
+
+(defparameter numbers (list 1 2 3 4 5 6 7 8 9))
+
+(print numbers)
+(format t "~%first: ~d~%" ( first numbers ))
+(format t "second: ~d~%" ( second numbers ))
+(format t "sum: ~d~%" ( sum numbers ))
+(format t "multplication: ~d~%" ( mul numbers ))