diff --git a/effects.py b/effects.py
index c5d251e..2310e52 100644
--- a/effects.py
+++ b/effects.py
@@ -338,7 +338,10 @@ def run(self):
 
         # Display upper and lower case letters. The break between 90 and 97 is
         # for non-letter keyboard characters.
-        for ord in range(65, 91) + range(97, 123):
+        MN= [83, 85, 78, 71,
+             75, 87, 65, 78, 71,
+             75, 73, 77]
+        for ord in MN:
             self.wall.clear()
 
             # Set every pixel to the background color, since ascii8x8 will only
@@ -351,7 +354,7 @@ def run(self):
             ascii8x8.draw_chr(chr(ord), self.wall, foreground, background,
                               x_offset, y_offset)
             self.wall.draw()
-            time.sleep(.1)
+            time.sleep(.5)
 
 class Bouncer(Effect):
     class Ball(object):