.

r

rr

rrr

rrrr

rrrrr

rrrrrr

rrrrrrr

t

g

gg

ggg

gggg

ggggg

gggggg

z

zz

zzzz

c

x

s

ss

sss

ssss

sssss

d

dd

ddd

dddd

ddddd

f

fff

ff

fffff

df

k

l

ll

lll

llll

;