diff --git a/2019/d12/ex1/input b/2019/d12/ex1/input
new file mode 100644
index 0000000..aac01e0
--- /dev/null
+++ b/2019/d12/ex1/input
@@ -0,0 +1,4 @@
+<x=4, y=1, z=1>
+<x=11, y=-18, z=-1>
+<x=-2, y=-10, z=-4>
+<x=-7, y=-2, z=14>