diff --git a/graphics/text/config.py b/graphics/text/config.py
index 8acdd5d0..3cb4f09a 100644
--- a/graphics/text/config.py
+++ b/graphics/text/config.py
@@ -11,45 +11,56 @@ import re
 # visually appealing. This is highly dependent on the font graphics,
 # and if the font is changed this probably needs to be redone.
 
-# TODO: Add more rule for lower-case characters.
-
 FONT_KERNING_RULES = {
     # Right character fits under left character:
-    r"[TY][07ACOSZ]": -2,
-    r"[TYty][a]": -2,
+    r"T[07ACOSZa]": -2,
+    r"Y[7ASZa]": -2,
+    r"Y[CO0]": -1,
     r"P[A]": -3,
     r"P[7]": -2,
     r"P[Z]": -1,
     r"7[Z]": -1,
-    r"[0OQ]A": -1,
+    r"[0O]A": -1,
     r"S[A]": -1,
+    r"yo": -1,
+    r"[FStf]a": -2,
+    r"[Wy]a": -1,
+    r"oa": +1,
     r"V[0OC]": -2,
     # Left character fits under right character:
-    r"L[TY]": -4,
-    r"L[014COQV]": -3,
+    r"L[0OCTY]": -4,
+    r"L[14Q]": -3,
     r"L[9]": -2,
+    r"L[yVo]": -1,
+    r"l[t]": -2,
+    r"l[y]": -1,
     r"[0O][4TY]": -2,
     r"[0O][1]": -1,
-    r"Q[1T]": -2,
-    r"Q[Y]": -1,
-    r"A[TYV]": -2,
-    r"A[GC]": -1,
-    r"a[TYty]": -2,
-    r"a[vV]": -2,
-    r"a[g]": -1,
+    r"Q[1TY]": -2,
+    r"A[CGTY]": -2,
+    r"A[c]": -1,
+    r"a[cTYt]": -2,
+    r"a[vVy]": -1,
     # Fits into "hole" in left character:
-    r"[BCX8][0CGOQ]": -2,
+    r"B[0CGOQ]": -2,
+    r"C[0CGOQ]": -3,
+    r"C[q]": -2,
+    r"C[Go]": -1,
+    r"X[0CO]": -3,
+    r"X[Q]": -2,
+    r"8[0CO]": -3,
+    r"8[GQ]": -2,
     r"Z[0CO]": -2,
-    r"Z[GQ]": -1,
+    r"Z[GQo]": -1,
     r"I[0COQ]": -1,
     r"K[0CO]": -4,
     r"K[GQ]": -3,
     r"K[E]": -1,
     r"[PR][0COQ]": -1,
     # Fits into "hole" in right character:
-    r"[O0Q][X]": -3,
-    r"[O0Q][28]": -2,
-    r"[O0Q][9IK]": -1,
+    r"[O0Q][2X8]": -3,
+    r"[O0Q][9K]": -2,
+    r"[O0Q][I]": -1,
     # Just because.
     r"[O0][O0]": -1,
 }