a b c
       d e f
       g h i

j k l  A B C  S T U
m n o  D E F  V W X
p q r  G H I  Y Z 1

       J K L
       M N O 
       P Q R
     
       s t u
       v w x
       y z 2

e =
E = white
n = 
N =
W =
w = yellow