diff --git a/Aro phonetics scheme.txt b/Aro phonetics scheme.txt
index 0cd7f30..dc6ef73 100644
--- a/Aro phonetics scheme.txt	
+++ b/Aro phonetics scheme.txt	
@@ -55,6 +55,7 @@ br dr
 
 ; Other bad behavior from R
 mr m
+nr n
 sr s
 
 ; Uniquely random case
diff --git a/Aro phonetics test cases.txt b/Aro phonetics test cases.txt
index 2b6eaed..ce5b484 100644
--- a/Aro phonetics test cases.txt	
+++ b/Aro phonetics test cases.txt	
@@ -70,6 +70,7 @@ sib sib > sibsib
 lobs pa > lobpa
 grub > drub
 kla col > lachöl
+snrubs > nub
 
 ; Aro-specific exceptions
 mtsho rgyal > tsogyèl
diff --git a/THDL phonetics scheme.txt b/THDL phonetics scheme.txt
index 4cbbd1f..04b28ba 100644
--- a/THDL phonetics scheme.txt	
+++ b/THDL phonetics scheme.txt	
@@ -63,6 +63,7 @@ br dr
 
 ; Other bad behavior from R
 mr m
+nr n
 sr s
 
 ; Uniquely random case
diff --git a/THDL phonetics test cases.txt b/THDL phonetics test cases.txt
index 6855850..1c4a7a4 100644
--- a/THDL phonetics test cases.txt	
+++ b/THDL phonetics test cases.txt	
@@ -128,6 +128,7 @@ lam 'bras > lamdr
 
 ; Other random tests
 phreng > treng
+snrub > nup
 
 ; Test of second-suffix d removal.  Made-up word because I don't know real ones.
 srand > sen
diff --git a/WylieWord development copy.dot b/WylieWord development copy.dot
index fdf8ac0..0fae13e 100644
Binary files a/WylieWord development copy.dot and b/WylieWord development copy.dot differ