diff --git a/models/cc.sql b/models/cc.sql
new file mode 100644
index 0000000..74cd8dd
--- /dev/null
+++ b/models/cc.sql
@@ -0,0 +1 @@
+select * from {{ ref('bb') }}
diff --git a/models/dd.sql b/models/dd.sql
new file mode 100644
index 0000000..051a682
--- /dev/null
+++ b/models/dd.sql
@@ -0,0 +1 @@
+select * from {{ ref('def') }}
diff --git a/models/marts/ghi.sql b/models/marts/ghi.sql
new file mode 100644
index 0000000..051a682
--- /dev/null
+++ b/models/marts/ghi.sql
@@ -0,0 +1 @@
+select * from {{ ref('def') }}