1l2o
2l2o1
3l2o1r
4l2o
5l2o1
qc3o1
rc3o1r
sc3o
tc3o1
uc3o1r
f33o1r
g33o
h33o1
i33o1r
j33o
4t4o
5t4o1
6t4o1r
7t4o
8t4o1
tk5o1
uk5o1r
vk5o
wk5o1
xk5o1r