a r 3
b a 0
c i 1
d a 2
e l 3
f a 0
g a 0
h a 0
i s 2
j a 1
k a 0
l y 2
m a 1
n a 1
o l 1
p a 0
q d 1
r i 1
s t 1
t i 3
u v 2
v a 5
w a 0
x a 0
y a 3
z e 1
ld y 1
mb a 0
mp t 1
nc w 1
nd a 0
ng a 0
nt e 2
nw a 0
ps ts 1
qu a 3
cw a 0
ts u 1