12l8
22l8r
32l8rr
42l8
52l8r
qtm8r
rtm8rr
stm8
ttm8r
utm8rr
fkn8rr
gkn8
hkn8r
ikn8rr
jkn8
4ao8
5ao8r
6ao8rr
7ao8
8ao8r
t1o8r
u1o8rr
v1o8
w1o8r
x1o8rr