a=00000
b=00001
c=00010
d=00011
e=00100
f=00101
g=00110
h=00111
i/j=01000
k=01001
i=01010
m=01011
n=01100
o=01101
p=01110
q=01111
r=10000
s=10001
t=10010
u/v=10011
w=10100
x=10101
y=10110
z=10111