a 0
b 3
c 2
d 1
e 2
f 3
g 3
h 3
i 1
j 0
k 1
l 2
m 5
n 2
o 4
p 3
q 4
r 2
s 3
t 4
u 1
v 1
w 6
x 0
y 2
z 1