4rl2
5rl2w
6rl2w0
7rl2
8rl2w
tim2w
uim2w0
vim2
wim2w
xim2w0
i9m2w0
j9m2
k9m2w
l9m2w0
m9m2
7zn2
8zn2w
9zn2w0
a0n2
b0n2w
wqo2w
xqo2w0
yqo2
zqo2w
0qo2w0