diff --git a/x2i/apie-keys.yaml b/x2i/apie-keys.yaml
index a6db9b4..b648fc6 100644
--- a/x2i/apie-keys.yaml
+++ b/x2i/apie-keys.yaml
@@ -91,3 +91,11 @@
   - hₐ
 - - xx
   - hₓ
+- - "l.:
+  - l̥̄́
+- - "m.:
+  - m̥̥̄́
+- - "n.:
+  - n̥̄́
+- - "r:
+  - r̥̄́