diff --git a/2016/d11/ex2/input b/2016/d11/ex2/input
new file mode 100644
index 0000000..7364dd0
--- /dev/null
+++ b/2016/d11/ex2/input
@@ -0,0 +1,4 @@
+The first floor contains a promethium generator and a promethium-compatible microchip.
+The second floor contains a cobalt generator, a curium generator, a ruthenium generator, and a plutonium generator.
+The third floor contains a cobalt-compatible microchip, a curium-compatible microchip, a ruthenium-compatible microchip, and a plutonium-compatible microchip.
+The fourth floor contains nothing relevant.