B4=A
B5=B
B6=C
B7=D
B8=E
B9=F
BA=G
BB=H
BC=I
BD=J
BE=K
BF=L
C0=M
C1=N
C2=O
C3=P
C4=Q
C5=R
C6=S
C7=T
C8=U
C9=V
CA=W
CB=X
CC=Y
CD=Z
