1 files changed, 15 insertions, 0 deletions

diff --git a/test b/test
new file mode 100644
index 0000000..a1850cc
--- /dev/null
+++ b/test
@@ -0,0 +1,15 @@
+a b
+a c
+a d
+b p
+c p
+d p
+c d
+s x
+d f
+f p
+f s
+p
+
+d
+